@book{56108,
	author = {Clay, Bruce and Esparza, Susan},
	title = {Search engine optimization all-in-one for dummies /},
	publisher = {Wiley,},
	year = {c2012},
	series = {-- For dummies},
	address = {Hoboken, N.J. :},
	edition = {2nd ed.},
	note = {Includes index}
}