@book{203,
	author = {Cohen, Barry H.,},
	title = {Explaining psychological statistics /},
	publisher = {Wiley,},
	year = {2013.},
	series = {Coursesmart},
	address = {Hoboken, New Jersey :},
	edition = {Fourth Edition.},
	url = {http://catalogimages.wiley.com/images/db/jimages/9781118436608.jpg}
}