Project Management Institute. (2021). A guide to the project management body of knowledge (7th.). Project Management Institute.
Citazione stile Chigago Style (17a edizione)Project Management Institute. A Guide to the Project Management Body of Knowledge. 7th. Newtown Square, PA: Project Management Institute, 2021.
Citatione MLA (9a ed.)Project Management Institute. A Guide to the Project Management Body of Knowledge. 7th. Project Management Institute, 2021.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.