Institute, P. M. (2015). A guide to the Project Management Body of Knowledge (PMBOK guide), fifth edition. Project Management Institute.
استشهاد بنمط شيكاغوInstitute, Project Management. A Guide to the Project Management Body of Knowledge (PMBOK Guide), Fifth Edition. Project Management Institute, 2015.
MLA استشهادInstitute, Project Management. A Guide to the Project Management Body of Knowledge (PMBOK Guide), Fifth Edition. Project Management Institute, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.