Dyfyniad APA

Nicholson, W. K. (2012). Introduction to abstract algebra (4th ed.). Wiley.

Dyfyniad Arddull Chicago

Nicholson, W. Keith. Introduction to Abstract Algebra. 4th ed. Hoboken: Wiley, 2012.

Dyfyniad MLA

Nicholson, W. Keith. Introduction to Abstract Algebra. 4th ed. Wiley, 2012.

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