@book{26148,
	author = {Greenhalgh, Trisha.},
	title = {How to read a paper :},
	publisher = {Wiley-Blackwell,},
	year = {2010.},
	address = {Chichester, West Sussex, UK ;},
	edition = {4th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy1007/2009051037-d.html}
}