Dyfyniad APA

Levin, G. (1984). Prose models (6th ed.). Harcourt Brace Jovanovich Publishers.

Dyfyniad Arddull Chicago

Levin, Gerald. Prose Models. 6th ed. San Diego: Harcourt Brace Jovanovich Publishers, 1984.

Dyfyniad MLA

Levin, Gerald. Prose Models. 6th ed. Harcourt Brace Jovanovich Publishers, 1984.

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