@book{2832,
	author = {Riffe, Daniel. and Lacy, Stephen,},
	title = {Analyzing media messages :},
	publisher = {Erlbaum,},
	year = {1998.},
	address = {Mahwah, N.J. :},
	url = {http://www.loc.gov/catdir/enhancements/fy0745/97047384-d.html}
}