Παραπομπή APA

Bezrukov, P. L. (1964). Geographical description of the Bering sea. I P S T.

Παραπομπή Chicago Style

Bezrukov, P L. Geographical Description of the Bering Sea. Jerusalem: I P S T, 1964.

Παραπομπή MLA

Bezrukov, P L. Geographical Description of the Bering Sea. I P S T, 1964.