एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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