APA (7e ed.) Bronvermelding
Heldman, K., & Mangano, V. (2011). PMP: Project management professional exam : review guide (2nd ed.). Wiley Technology Pub..
Chicago (17e ed.) Bronvermelding
Heldman, Kim, en Vanina Mangano. PMP: Project Management Professional Exam : Review Guide. 2nd ed. Indianapolis: Wiley Technology Pub., 2011.
MLA (9e ed.) Bronvermelding
Heldman, Kim, en Vanina Mangano. PMP: Project Management Professional Exam : Review Guide. 2nd ed. Wiley Technology Pub., 2011.
Let op: Deze citaties zijn niet altijd 100% accuraat.