Project Management Institute. (2013). Guide to the Project Management Boady of Knowledge(PMBOK@Guide). Project Management.
Citazione stile Chigago Style (17a edizione)Project Management Institute. Guide to the Project Management Boady of Knowledge(PMBOK@Guide). Pensylvania: Project Management, 2013.
Citatione MLA (9a ed.)Project Management Institute. Guide to the Project Management Boady of Knowledge(PMBOK@Guide). Project Management, 2013.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.