Citazione Stile APA (7a Edizione)

Project Management Institute. (2009). A guide to the project management body of knowledge: PMBOK guide (4a. ed.). Project Management Institute.

Citazione stile Chigago Style (17a edizione)

Project Management Institute. A Guide to the Project Management Body of Knowledge: PMBOK Guide. 4a. ed. Delaware Water Gap: Project Management Institute, 2009.

Citatione MLA (9a ed.)

Project Management Institute. A Guide to the Project Management Body of Knowledge: PMBOK Guide. 4a. ed. Project Management Institute, 2009.