APA引文

Gast, N. (2010). Perfect phrases for ESL: Everyday business life. Chicago: McGraw-Hill.

Trích dẫn kiểu Chicago

Gast, Natalie. Perfect Phrases for ESL: Everyday Business Life. Chicago: McGraw-Hill, 2010.

MLA引文

Gast, Natalie. Perfect Phrases for ESL: Everyday Business Life. Chicago: McGraw-Hill, 2010.

警告：這些引文格式不一定是100％准確.