Sterling, H. (1978). The mass media: Aspen institute guide to communication industry trends. New York: Praeger Publishers.
Dyfyniad Arddull ChicagoSterling, H. The Mass Media: Aspen Institute Guide to Communication Industry Trends. New York: Praeger Publishers, 1978.
Dyfyniad MLASterling, H. The Mass Media: Aspen Institute Guide to Communication Industry Trends. New York: Praeger Publishers, 1978.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.