@book{31463,
	author = {Jackson, Howard, and ebrary, Inc.},
	title = {Good grammar for students},
	publisher = {SAGE,},
	year = {2005.},
	series = {SAGE essential study skills},
	address = {London :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10256874}
}