Cofnodi Dyfyniadau

Dyfyniad APA
Schrank, J. (1991). Understanding mass media (4th ed.). National textbook.
Dyfyniad Arddull Chicago
Schrank, Jeffrey. Understanding Mass Media. 4th ed. Illinois: National textbook, 1991.
Dyfyniad MLA
Schrank, Jeffrey. Understanding Mass Media. 4th ed. National textbook, 1991.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.