APA (7th ed.) Zitazioa

Steinbeck, J. (1992). The pearl. Heinemann.

Chicago Style (17th ed.) Zitazioa

Steinbeck, John. The Pearl. Oxford: Heinemann, 1992.

MLA (9th ed.) Zitazioa

Steinbeck, John. The Pearl. Heinemann, 1992.