Dyfyniad APA

Stahl, S., & Johnson, P. E. (2007). Understanding modern mathematics. Jones and Bartlett.

Dyfyniad Arddull Chicago

Stahl, Saul, and P. E. Johnson. Understanding Modern Mathematics. Sudbury, Mass: Jones and Bartlett, 2007.

Dyfyniad MLA

Stahl, Saul, and P. E. Johnson. Understanding Modern Mathematics. Jones and Bartlett, 2007.

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