Cite
Variation, Variables and Semiotic Mediation in a Dynamical Environment.
MLA
Moreno-Armella, Luis, and Marco Antonio Santillán. “Variation, Variables and Semiotic Mediation in a Dynamical Environment.” Conference Papers -- Psychology of Mathematics & Education of North America, Oct. 2004, p. 1. 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=edo&AN=18017535&authtype=sso&custid=ns315887.
APA
Moreno-Armella, L., & Santillán, M. A. (2004). Variation, Variables and Semiotic Mediation in a Dynamical Environment. Conference Papers -- Psychology of Mathematics & Education of North America, 1.
Chicago
Moreno-Armella, Luis, and Marco Antonio Santillán. 2004. “Variation, Variables and Semiotic Mediation in a Dynamical Environment.” Conference Papers -- Psychology of Mathematics & Education of North America, October, 1. 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=edo&AN=18017535&authtype=sso&custid=ns315887.