Sparks, G. G. (2006). Media effects research A basic overview 3th edition. Wadsworth.
Chicago Style (17th ed.) CitationSparks, Glenn G. Media Effects Research A Basic Overview 3th Edition. Wadsworth, 2006.
Cita MLASparks, Glenn G. Media Effects Research A Basic Overview 3th Edition. Wadsworth, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.