Steinbeck, J. (1963). The pearl. Bantam Books.
Cita Chicago (17th ed.)Steinbeck, John. The Pearl. Nueva York: Bantam Books, 1963.
Cita MLA (9th ed.)Steinbeck, John. The Pearl. Bantam Books, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.