Project Management Institute. (2013). A Guide to the project management body of knowledge (PMBOK guide) (Fifth ed.). Project Management Institute.
Citazione stile Chigago Style (17a edizione)Project Management Institute. A Guide to the Project Management Body of Knowledge (PMBOK Guide). Fifth ed. Newtown Square, Pennsylvania: Project Management Institute, 2013.
Citatione MLA (9a ed.)Project Management Institute. A Guide to the Project Management Body of Knowledge (PMBOK Guide). Fifth ed. Project Management Institute, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.