APA aipamena

Steinbeck, J. (1940). Cup of gold. Readers Library.

Chicago Style aipamena

Steinbeck, John. Cup of Gold. Readers Library, 1940.

MLA aipamena

Steinbeck, John. Cup of Gold. Readers Library, 1940.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.