एपीए उद्धरण

World Book, I. (2004). The World Book encyclopedia. Chicago, Illinois: World Book.

शिकागो स्टाइल उद्धरण

World Book, Inc. The World Book Encyclopedia. Chicago, Illinois: World Book, 2004.

एमएलए उद्धरण

World Book, Inc. The World Book Encyclopedia. Chicago, Illinois: World Book, 2004.