APA引文

Niemann, G. (2007). Big Brown: The untold story of UPS. San Francisco: Jossey-Bass.

Trích dẫn kiểu Chicago

Niemann, Greg. Big Brown: The Untold Story of UPS. San Francisco: Jossey-Bass, 2007.

MLA引文

Niemann, Greg. Big Brown: The Untold Story of UPS. San Francisco: Jossey-Bass, 2007.

警告：這些引文格式不一定是100％准確.