Heldman, K. (2004). PMP: Project management professional : study guide (2nd ed.). Sybex.
Chicago Style (17th ed.) CitationHeldman, Kim. PMP: Project Management Professional : Study Guide. 2nd ed. San Francisco, CA [etc.]: Sybex, 2004.
MLA (9th ed.) CitationHeldman, Kim. PMP: Project Management Professional : Study Guide. 2nd ed. Sybex, 2004.
Warning: These citations may not always be 100% accurate.