@book{30540,
	author = {Spradley, J. and Spradley, James P.},
	title = {Conformity and conflict:},
	publisher = {Pearson/Allyn and Bacon,},
	year = {c2008.},
	address = {Boston :},
	edition = {4th ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0717/2007017868.html}
}