Trích dẫn APA

David Paul. (2014). Communication strategies 2. Singapore: Cengage Learning.

Trích dẫn kiểu Chicago

David Paul. Communication Strategies 2. Singapore: Cengage Learning, 2014.

MLA Trích dẫn

David Paul. Communication Strategies 2. Singapore: Cengage Learning, 2014.

Warning: These citations may not always be 100% accurate.