Project Management Institute. (2013). Guide to the Project Management Boady of Knowledge(PMBOK@Guide). Project Management.
Chicago-viite (17. p.)Project Management Institute. Guide to the Project Management Boady of Knowledge(PMBOK@Guide). Pensylvania: Project Management, 2013.
MLA-viite (9. p.)Project Management Institute. Guide to the Project Management Boady of Knowledge(PMBOK@Guide). Project Management, 2013.
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