Folkerts, J. (1994). Voices of a nation: A history of mass media in the U.S (2nd ed.). Macmillan.
Dyfyniad Arddull ChicagoFolkerts, Jean. Voices of a Nation: A History of Mass Media in the U.S. 2nd ed. New York: Macmillan, 1994.
Dyfyniad MLAFolkerts, Jean. Voices of a Nation: A History of Mass Media in the U.S. 2nd ed. Macmillan, 1994.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.