APA引文

Wallingford, T. (2011). VoIP Hacks. O'Reilly.

Trích dẫn kiểu Chicago

Wallingford, Theodore. VoIP Hacks. O'Reilly, 2011.

MLA引文

Wallingford, Theodore. VoIP Hacks. O'Reilly, 2011.

警告：這些引文格式不一定是100％准確.