Cite
Pretesting questionnaires for children and adolescents
MLA
De Leeuw, E. D., et al. Pretesting Questionnaires for Children and Adolescents. Jan. 2004. 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=edsair&AN=edsair.narcis........1dfdea9429264b1a28e31535a2db0657&authtype=sso&custid=ns315887.
APA
De Leeuw, E. D., Borgers, N., Smits, A., Presser, S., Rothgeb, J. M., Couper, M. P., Lessler, J. T., Martin, E., Martin, J., Singer, E., Universiteit Utrecht, Afd methoden en statistieken, & Afdeling ISEP. (2004). Pretesting questionnaires for children and adolescents.
Chicago
De Leeuw, E.D., N. Borgers, A. Smits, S. Presser, J.M. Rothgeb, M.P. Couper, J.T. Lessler, et al. 2004. “Pretesting Questionnaires for Children and Adolescents,” January. 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=edsair&AN=edsair.narcis........1dfdea9429264b1a28e31535a2db0657&authtype=sso&custid=ns315887.