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Dyfyniad Arddull ChicagoWebb, Igor. Ideas Across Time: Classic and Contemporary Readings for College Writing. Boston: McGraw Hill, 2008.
Dyfyniad MLAWebb, Igor. Ideas Across Time: Classic and Contemporary Readings for College Writing. McGraw Hill, 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.