एपीए उद्धरण

(1991). Monitoring for conservation and ecology. New York: Chapman and Hall.

शिकागो स्टाइल उद्धरण

Monitoring for Conservation and Ecology. New York: Chapman and Hall, 1991.

एमएलए उद्धरण

Monitoring for Conservation and Ecology. New York: Chapman and Hall, 1991.