Citazione Stile APA (7a Edizione)

Heldman, K., & Mangano, V. (2011). PMP: Project management professional exam : review guide (2nd ed.). Wiley Technology Pub..

Citazione stile Chigago Style (17a edizione)

Heldman, Kim, e Vanina Mangano. PMP: Project Management Professional Exam : Review Guide. 2nd ed. Indianapolis: Wiley Technology Pub., 2011.

Citatione MLA (9a ed.)

Heldman, Kim, e Vanina Mangano. PMP: Project Management Professional Exam : Review Guide. 2nd ed. Wiley Technology Pub., 2011.