Cite
PIRLS 2011 User Guide for the International Database. Supplement 3: Variables Derived from the Student, Home, Teacher, and School Questionnaire Data
MLA
International Association for the Evaluation of Educational Achievement, et al. “PIRLS 2011 User Guide for the International Database. Supplement 3: Variables Derived from the Student, Home, Teacher, and School Questionnaire Data.” International Association for the Evaluation of Educational Achievement, 1 Jan. 2013. EBSCOhost, widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=eric&AN=ED544361&authtype=sso&custid=ns315887.
APA
International Association for the Evaluation of Educational Achievement, Boston College, T. & P. I. S. C., Foy, P., & Drucker, K. T. (2013). PIRLS 2011 User Guide for the International Database. Supplement 3: Variables Derived from the Student, Home, Teacher, and School Questionnaire Data. In International Association for the Evaluation of Educational Achievement.
Chicago
International Association for the Evaluation of Educational Achievement, TIMSS & PIRLS International Study Center Boston College, Pierre Foy, and Kathleen T. Drucker. 2013. “PIRLS 2011 User Guide for the International Database. Supplement 3: Variables Derived from the Student, Home, Teacher, and School Questionnaire Data.” International Association for the Evaluation of Educational Achievement. http://widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=eric&AN=ED544361&authtype=sso&custid=ns315887.