एपीए उद्धरण

Graves, J. (1996). Global environmental changes: Plants, animals and communities. London: Longman.

शिकागो स्टाइल उद्धरण

Graves, Jonathan. Global Environmental Changes: Plants, Animals and Communities. London: Longman, 1996.

एमएलए उद्धरण

Graves, Jonathan. Global Environmental Changes: Plants, Animals and Communities. London: Longman, 1996.