Cohn, P. (2003). Basic Algebra: Groups, Rings and Fields. Springer.
Čikaški stil citiranjaCohn, P.M. Basic Algebra: Groups, Rings and Fields. Springer, 2003.
MLA način citiranjaCohn, P.M. Basic Algebra: Groups, Rings and Fields. Springer, 2003.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.