APA引文

Douglas Kimberly. (2008). SAP® Project System Handbook (Essential Skills (McGraw Hill)). NewYork: Mc Graw Hill.

Trích dẫn kiểu Chicago

Douglas Kimberly. SAP® Project System Handbook (Essential Skills (McGraw Hill)). NewYork: Mc Graw Hill, 2008.

MLA引文

Douglas Kimberly. SAP® Project System Handbook (Essential Skills (McGraw Hill)). NewYork: Mc Graw Hill, 2008.

警告：这些引文格式不一定是100％准确.