Heldman, K., Mangano, V., & Feddersen, B. (2018). PMP® Project Management Professional exam review guide (Fourth edition.). Sybex.
Style de citation Chicago (17e éd.)Heldman, Kim, Vanina Mangano, et Brett Feddersen. PMP® Project Management Professional Exam Review Guide. Fourth edition. Indianapolis, Indiana: Sybex, 2018.
Style de citation MLA (8e éd.)Heldman, Kim, et al. PMP® Project Management Professional Exam Review Guide. Fourth edition. Sybex, 2018.
Attention : ces citations peuvent ne pas être correctes à 100%.