एपीए उद्धरण

Arms, K. (1987). Biology. Philadelphia: Saunders college pub.

शिकागो स्टाइल उद्धरण

Arms, Karen. Biology. Philadelphia: Saunders college pub, 1987.

एमएलए उद्धरण

Arms, Karen. Biology. Philadelphia: Saunders college pub, 1987.