@book{14384,
	author = {Ward, J. LeRoy. and Levin, Ginger.},
	title = {PMP exam},
	publisher = {CRC Press,},
	year = {2013.},
	series = {ESI International project management series},
	address = {Boca Raton, Fla :},
	edition = {9th ed.},
	note = {Revised edition of: PMP exam :  practice test and study guide / J. LeRoy Ward, Ginger Levin. 8th ed.},
	url = {http://marc.crcnetbase.com/isbn/9781482202250}
}