एपीए उद्धरण

Macfadyen, A. Animal ecology: Aims and methods (2nd ed.).

शिकागो स्टाइल उद्धरण

Macfadyen, A. Animal Ecology: Aims and Methods. 2nd ed.

एमएलए उद्धरण

Macfadyen, A. Animal Ecology: Aims and Methods. 2nd ed.