@book{3087,
	author = {Baran, Stanley J. and Baran, Stanley J.},
	title = {Mass communication theory :},
	publisher = {Wadsworth,},
	year = {2012.},
	address = {Boston, MA :},
	edition = {6th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy1105/2010933368-b.html}
}