Παραπομπή APA

Bergen, J. (2010). Concrete approach to abstract algebra: From the integers to the insolvability of the quintic. Elsevier.

Παραπομπή Chicago Style

Bergen, Jeffrey. Concrete Approach to Abstract Algebra: From the Integers to the Insolvability of the Quintic. London: Elsevier, 2010.

Παραπομπή MLA

Bergen, Jeffrey. Concrete Approach to Abstract Algebra: From the Integers to the Insolvability of the Quintic. Elsevier, 2010.