Παραπομπή APA

Plotkin, B. I. (1966). Groups of automorphisms of algebraic system. Nauka.

Παραπομπή Chicago Style

Plotkin, B. I. Groups of Automorphisms of Algebraic System. Moskva: Nauka, 1966.

Παραπομπή MLA

Plotkin, B. I. Groups of Automorphisms of Algebraic System. Nauka, 1966.