Sparks, G. G. (2006). Media effects research A basic overview 3th edition. Wadsworth.
Dyfyniad Arddull ChicagoSparks, Glenn G. Media Effects Research A Basic Overview 3th Edition. Wadsworth, 2006.
Dyfyniad MLASparks, Glenn G. Media Effects Research A Basic Overview 3th Edition. Wadsworth, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.