APA引文

 Heldman, K. (2007).  Excel 2007 for project managers.  Wiley Pub.

Trích dẫn kiểu Chicago

 Heldman, Kim.  Excel 2007 for Project Managers.  Wiley Pub, 2007.

MLA引文

 Heldman, Kim.  Excel 2007 for Project Managers.  Wiley Pub, 2007.

警告：这些引文格式不一定是100％准确.