APA引文

(2001). The World book encyclopedia. Volume 12, L. World Book, Inc.

Trích dẫn kiểu Chicago

The World Book Encyclopedia. Volume 12, L. World Book, Inc, 2001.

MLA引文

The World Book Encyclopedia. Volume 12, L. World Book, Inc, 2001.

警告：这些引文格式不一定是100％准确.