@book{49768,
	author = {McQuai,l Denis.},
	title = {McQuail’s mass communication theory /},
	publisher = {Sage Publications,},
	year = {2005},
	address = {London ;},
	edition = {5th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0658/2005282679-d.html}
}