APA引文

William Benton. (1968). The World Book Encyclopedia L, Volume 12. USA.

Trích dẫn kiểu Chicago

William Benton. The World Book Encyclopedia L, Volume 12. USA, 1968.

MLA引文

William Benton. The World Book Encyclopedia L, Volume 12. USA, 1968.

警告：這些引文格式不一定是100％准確.