Παραπομπή APA

Farmer, D. W. (1996). Groups and symmetry: A guide to discovering mathematics. American Mathematical Society.

Παραπομπή Chicago Style

Farmer, David W. Groups and Symmetry: A Guide to Discovering Mathematics. Providence, R.I.: American Mathematical Society, 1996.

Παραπομπή MLA

Farmer, David W. Groups and Symmetry: A Guide to Discovering Mathematics. American Mathematical Society, 1996.