APA引文

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

Chicago Edition Citation

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

MLA引文

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