Dyfyniad APA

Foerster, N., & Grabo, N. S. (1970). American poetry and prose (5th ed.). Houghton.

Dyfyniad Arddull Chicago

Foerster, Norman, and Norman S. Grabo. American Poetry and Prose. 5th ed. New York: Houghton, 1970.

Dyfyniad MLA

Foerster, Norman, and Norman S. Grabo. American Poetry and Prose. 5th ed. Houghton, 1970.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.