@book{527,
	author = {Booth, Wayne C. and Colomb, Gregory G. and ebrary, Inc.},
	title = {The craft of research},
	publisher = {University of Chicago Press,},
	year = {c2008.},
	series = {Chicago guides to writing, editing, and publishing},
	address = {Chicago :},
	edition = {3rd ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10288700}
}