Cita APA (7th ed.)

Project Management Institute. (2013). A guide to the Project management body of knowledge: PMBOK Guide (5a. ed.). Project Management Institute.

Cita Chicago (17th ed.)

Project Management Institute. A Guide to the Project Management Body of Knowledge: PMBOK Guide. 5a. ed. s.l: Project Management Institute, 2013.

Cita MLA (9th ed.)

Project Management Institute. A Guide to the Project Management Body of Knowledge: PMBOK Guide. 5a. ed. Project Management Institute, 2013.