Cite
A case stydy about the formalization by pupils of a number theory problem
MLA
Spagnolo, Filippo, et al. A Case Stydy about the Formalization by Pupils of a Number Theory Problem. Jan. 2007. 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.od......3658..db53b410ece35d3aabf6f52fb74c58b2&authtype=sso&custid=ns315887.
APA
Spagnolo, F., Di Paola, B., Sortino, C., Manno G, & Scimone A. (2007). A case stydy about the formalization by pupils of a number theory problem.
Chicago
Spagnolo, Filippo, Benedetto Di Paola, Cettina Sortino, Manno G, and Scimone A. 2007. “A Case Stydy about the Formalization by Pupils of a Number Theory Problem,” 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.od......3658..db53b410ece35d3aabf6f52fb74c58b2&authtype=sso&custid=ns315887.