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Dyfyniad Arddull ChicagoPoulin, A. Contemporary American Poetry. 4th ed. Boston: Houghton Mifflin, 1985.
Dyfyniad MLAPoulin, A. Contemporary American Poetry. 4th ed. Houghton Mifflin, 1985.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.