Dyfyniad APA

Treacy, D. P. (1982). The effects of mass communications: A survey and critique. Universal microfilms international.

Dyfyniad Arddull Chicago

Treacy, David Paul. The Effects of Mass Communications: A Survey and Critique. London: Universal microfilms international, 1982.

Dyfyniad MLA

Treacy, David Paul. The Effects of Mass Communications: A Survey and Critique. Universal microfilms international, 1982.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.