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Dyfyniad Arddull ChicagoAdler, Ronald B., and George Rodman. Understanding Human Communication. 5th ed. Fort Worth, Texas: Harcourt brace, 1994.
Dyfyniad MLAAdler, Ronald B., and George Rodman. Understanding Human Communication. 5th ed. Harcourt brace, 1994.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.