@book{110618,
	author = {Hatch, Lisa Zimmer, and Hatch, Scott A.},
	title = {GMAT /},
	publisher = {John Wiley,},
	year = {2018},
	series = {--For dummies},
	address = {Hoboken :},
	edition = {7th edition with online practice tests},
	note = {Includes index.}
}