@book{41767,
	author = {Ledford, Jerri L. and ebrary, Inc.},
	title = {SEO},
	publisher = {Wiley ;},
	year = {2008.},
	address = {Hoboken, N.J. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10226767}
}