एपीए उद्धरण

Yalden, D. W., & Albarella, U. (2009). The history of British birds. Oxford University Press.

शिकागो स्टाइल उद्धरण

Yalden, D. W., और Umberto Albarella. The History of British Birds. Oxford ; New York: Oxford University Press, 2009.

एमएलए उद्धरण

Yalden, D. W., और Umberto Albarella. The History of British Birds. Oxford University Press, 2009.