APA aipamena

Steinbeck, J. (1992). The Pearl. Penguin Books.

Chicago Style aipamena

Steinbeck, John. The Pearl. New York, NY: Penguin Books, 1992.

MLA aipamena

Steinbeck, John. The Pearl. Penguin Books, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.