एपीए उद्धरण

Macfadyen, A. Animal ecology: :Aims and methods, 2nd ed. Pit man.

शिकागो स्टाइल उद्धरण

Macfadyen, A. Animal Ecology: :Aims and Methods, 2nd Ed. Pit man.

एमएलए उद्धरण

Macfadyen, A. Animal Ecology: :Aims and Methods, 2nd Ed. Pit man.