Dyfyniad APA

Park, J., & Nunes, T. (2001). The development of the concept of multiplication.

Dyfyniad Arddull Chicago

Park, J., and T. Nunes. The Development of the Concept of Multiplication. 2001.

Dyfyniad MLA

Park, J., and T. Nunes. The Development of the Concept of Multiplication. 2001.

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