A Guide to the Project Management Body of Knowledge (PMBOK(R) Guide–Sixth Edition / Agile Practice Guide Bundle (Pmbok Guide): Project Management Institute: 9781628253825: Amazon.com: Books,A Guide to the Project Management Body of Knowledge (PMBOK(R) Guide–Sixth Edition / Agile Practice Guide Bundle (Pmbok Guide): Project Management Institute: 9781628253825: Amazon.com: Books,A Guide to the Project Management Body of Knowledge (PMBOK® Guide) – Seventh Edition and The Standard for Project Management (ENGLISH),Amazon.com: Q & As for the PMBOK® Guide Sixth Edition: 9781628254617: Project Management Institute: Books,PMBOK® Guide Processes Flow – Ricardo Viana Vargas