एपीए उद्धरण

Meffe, G. K. (1997). Principles of conservation biology. Sunderland, Ma: Sinauer.

शिकागो स्टाइल उद्धरण

Meffe, Gary K. Principles of Conservation Biology. Sunderland, Ma: Sinauer, 1997.

एमएलए उद्धरण

Meffe, Gary K. Principles of Conservation Biology. Sunderland, Ma: Sinauer, 1997.