Dyfyniad APA

Hanna, G. (2012). Proof and proving in mathematics education: The 19th ICMI study. Springer Publ.

Dyfyniad Arddull Chicago

Hanna, Gila. Proof and Proving in Mathematics Education: The 19th ICMI Study. Springer Publ, 2012.

Dyfyniad MLA

Hanna, Gila. Proof and Proving in Mathematics Education: The 19th ICMI Study. Springer Publ, 2012.

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