@book{75887,
	author = {Smith, F. Leslie, and Wright, John W.,},
	title = {Perspectives on radio and television :},
	publisher = {L. Erlbaum Associates,},
	year = {1998.},
	address = {Mahwah, N.J. :},
	edition = {4th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0709/99160204-d.html}
}