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Dyfyniad Arddull ChicagoBlass, Laurie. Mosaic 2: Academic Essay Development Writing. New York: McGraw-Hill, 2007.
Dyfyniad MLABlass, Laurie. Mosaic 2: Academic Essay Development Writing. New York: McGraw-Hill, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.