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Dyfyniad Arddull ChicagoGross, Lynne S. The International World of Electronic Media. New York: McGraw-Hill, 1995.
Dyfyniad MLAGross, Lynne S. The International World of Electronic Media. McGraw-Hill, 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.