@book{81212,
	author = {Dunkerley, Dawn and Samuelle, T. J.},
	title = {CompTIA security+ (exam SY0-401) /},
	publisher = {McGraw-Hill,},
	year = {2014},
	series = {Mike Meyers' certification passport},
	address = {New York :},
	edition = {4th ed.},
	note = {Includes index}
}