Παραπομπή APA

(1969). BIOLOGICAL ABSTRACTS (J). INDIVIDUAL BIOLOGIST, BIOLOGICAL INDUSTRIES..

Παραπομπή Chicago Style

BIOLOGICAL ABSTRACTS (J). USA: INDIVIDUAL BIOLOGIST, BIOLOGICAL INDUSTRIES., 1969.

Παραπομπή MLA

BIOLOGICAL ABSTRACTS (J). INDIVIDUAL BIOLOGIST, BIOLOGICAL INDUSTRIES., 1969.