एपीए उद्धरण

Philip Whitfield. (1984). Longman illustrated animal encyclopedia. Longman.

शिकागो स्टाइल उद्धरण

Philip Whitfield. Longman Illustrated Animal Encyclopedia. London: Longman, 1984.

एमएलए उद्धरण

Philip Whitfield. Longman Illustrated Animal Encyclopedia. Longman, 1984.