@book{202546,
	author = {Bootzin, Richard R.},
	title = {Strengthening research methodology},
	publisher = {American Psychological Association},
	year = {c2006.},
	series = {APA decade of behavior volumes},
	address = {Washington, DC},
	edition = {1st ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0516/2005020255.html}
}