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Dyfyniad Arddull ChicagoErwin, Mabel Deane, Lila A. Kinchen, and Kathleen A. Peters. Clothing for Moderns. 6th ed. New York: Macmillan, 1979.
Dyfyniad MLAErwin, Mabel Deane, et al. Clothing for Moderns. 6th ed. Macmillan, 1979.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.