Gaya APA

Institute, P, M. (2021). A Guide to the Project Management Body of Knowledge (PMBOK® Guide) – Seventh Edition and The Standard for Project Management (seventh edition). USA: Project Management Institute.

Gaya MLA

Institute, Project, Management. "A Guide to the Project Management Body of Knowledge (PMBOK® Guide) – Seventh Edition and The Standard for Project Management". seventh edition USA: Project Management Institute, 2021. Text.