Παραπομπή APA

Rybak, B. (1968). Principles of zoophysiology(Vol.1). Pergamon press.

Παραπομπή Chicago Style

Rybak, B. Principles of Zoophysiology(Vol.1). New york: Pergamon press, 1968.

Παραπομπή MLA

Rybak, B. Principles of Zoophysiology(Vol.1). Pergamon press, 1968.