@book{480220,
	author = {Shoemaker, Pamela J. and Tankard, James W. and Sage eBooks},
	title = {How to build social science theories},
	publisher = {SAGE,},
	year = {c2004.},
	address = {Thousand Oaks, Calif. ;},
	url = {http://methods.sagepub.com/book/how-to-build-social-science-theories}
}