@book{58073,
	author = {Gutzman, Alexis D. and ebrary, Inc.},
	title = {Buyers' guide to search engine optimization firms},
	publisher = {MarketingSherpa,},
	year = {2002.},
	series = {Practical know-how & case studies},
	address = {Portsmouth, R.I. :},
	edition = {2nd ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10035707}
}