Gaya APA
International Group for the Psychology of Mathematics : Proceedings of the Joint Meeting of PME 32 and PME NA XXX. (2008).
Meksiko:
Universidad Michoacana de San Nicolas de Hidalgo.
Gaya Chicago
International Group for the Psychology of Mathematics : Proceedings of the Joint Meeting of PME 32 and PME NA XXX.
Vol 2.
Meksiko:
Universidad Michoacana de San Nicolas de Hidalgo,
2008.
Proceeding.
Gaya MLA
International Group for the Psychology of Mathematics : Proceedings of the Joint Meeting of PME 32 and PME NA XXX.
Vol 2.
Meksiko:
Universidad Michoacana de San Nicolas de Hidalgo,
2008.
Proceeding.
Gaya Turabian
International Group for the Psychology of Mathematics : Proceedings of the Joint Meeting of PME 32 and PME NA XXX.
Meksiko:
Universidad Michoacana de San Nicolas de Hidalgo,
2008.
Proceeding.