Larson, C. U. (1998). Persuasion: Reception and responsility (8th ed.). Wadsworth.
Dyfyniad Arddull ChicagoLarson, Charles U. Persuasion: Reception and Responsility. 8th ed. Belmont: Wadsworth, 1998.
Dyfyniad MLALarson, Charles U. Persuasion: Reception and Responsility. 8th ed. Wadsworth, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.