Altwies, D. (2013). Achieve PMP exam success: A concise guide for the busy project manager, 5th edition (5th ed.). J. Ross Pub.
Chicago-Zitierstil (17. Ausg.)Altwies, Diane. Achieve PMP Exam Success: A Concise Guide for the Busy Project Manager, 5th Edition. 5th ed. Plantation, Fla: J. Ross Pub, 2013.
MLA-Zitierstil (9. Ausg.)Altwies, Diane. Achieve PMP Exam Success: A Concise Guide for the Busy Project Manager, 5th Edition. 5th ed. J. Ross Pub, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.