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Dyfyniad Arddull ChicagoThe Chicago Manual of Style: The Essential Guide for Writers, Editors, and Publishers. Chicago: Univ. of Chicago Press, 1993.
Dyfyniad MLAThe Chicago Manual of Style: The Essential Guide for Writers, Editors, and Publishers. Chicago: Univ. of Chicago Press, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.