APA (7th ed.) Zitazioa

Heffernan, W. A. (1984). The Harvest reader. Harcourt Brace Jovanovich.

Chicago Style (17th ed.) Zitazioa

Heffernan, William A. The Harvest Reader. San Diego: Harcourt Brace Jovanovich, 1984.

MLA (9th ed.) Zitazioa

Heffernan, William A. The Harvest Reader. Harcourt Brace Jovanovich, 1984.