APA引文

G Orwell. (1990). Animal farm. San Diego: Modern Classsic.

Trích dẫn kiểu Chicago

G Orwell. Animal Farm. San Diego: Modern Classsic, 1990.

MLA引文

G Orwell. Animal Farm. San Diego: Modern Classsic, 1990.

警告：這些引文格式不一定是100％准確.