एपीए उद्धरण

(1969). Scientific American (Readings in the life sciences). Vol.6. San Francisco, California: W. H. Freeman.

शिकागो स्टाइल उद्धरण

Scientific American (Readings in the Life Sciences). Vol.6. San Francisco, California: W. H. Freeman, 1969.

एमएलए उद्धरण

Scientific American (Readings in the Life Sciences). Vol.6. San Francisco, California: W. H. Freeman, 1969.