APA (7th ed.) Citation

Heldman, K., & Heldman,William. (2007). Excel 2007 for project managers. Wiley Publishing.

Chicago Style (17th ed.) Citation

Heldman, Kim, and Heldman,William. Excel 2007 for Project Managers. Indianapolis, India: Wiley Publishing, 2007.

MLA (9th ed.) Citation

Heldman, Kim, and Heldman,William. Excel 2007 for Project Managers. Wiley Publishing, 2007.

Warning: These citations may not always be 100% accurate.