APA引文

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

Trích dẫn kiểu Chicago

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

MLA引文

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

警告：这些引文格式不一定是100％准确.