@book{1861,
	author = {Smithson, Michael. and ebrary, Inc.},
	title = {Statistics with confidence},
	publisher = {Sage,},
	year = {2000.},
	series = {Sage foundations of psychology},
	address = {London :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10285208}
}