APA引文

Paul, D. (2008). Communication strategies. Singapore: Cengage Learning Asia Pte.

Trích dẫn kiểu Chicago

Paul, David. Communication Strategies. Singapore: Cengage Learning Asia Pte, 2008.

MLA引文

Paul, David. Communication Strategies. Singapore: Cengage Learning Asia Pte, 2008.

警告：這些引文格式不一定是100％准確.