APA引文

Dowling, K. N. (2008). SAP® project system handbook. New York: McGraw Hill.

Trích dẫn kiểu Chicago

Dowling, Kieron N. SAP® Project System Handbook. New York: McGraw Hill, 2008.

MLA引文

Dowling, Kieron N. SAP® Project System Handbook. New York: McGraw Hill, 2008.

警告：這些引文格式不一定是100％准確.