APA引文

David Robinson. (2007). Business protocol: Contemporary American practice. Cincinnati, OH: Atomic Dog Publishing.

Trích dẫn kiểu Chicago

David Robinson. Business Protocol: Contemporary American Practice. Cincinnati, OH: Atomic Dog Publishing, 2007.

MLA引文

David Robinson. Business Protocol: Contemporary American Practice. Cincinnati, OH: Atomic Dog Publishing, 2007.

警告：這些引文格式不一定是100％准確.