Heldman, K., Mangano, V., & Feddersen, B. (2018). PMP: Project management professional exam review guide (Fourth edition.). Indianapolis, Indiana: Sybex, a Wiley brand.
Chicago Style CitationHeldman, Kim,, Vanina Mangano, and Brett Feddersen. PMP: Project Management Professional Exam Review Guide. Fourth edition. Indianapolis, Indiana: Sybex, a Wiley brand, 2018.
MLA CitationHeldman, Kim,, Vanina Mangano, and Brett Feddersen. PMP: Project Management Professional Exam Review Guide. Fourth edition. Indianapolis, Indiana: Sybex, a Wiley brand, 2018.
Warning: These citations may not always be 100% accurate.