Cita APA

Steinbeck, J. 1., & Steinbeck, J. 1. (1992). The pearl. New York, New York: Penguin Books.

Citación estilo Chicago

Steinbeck, John 1902-1968, y John 1902-1968 Steinbeck. The Pearl. New York, New York: Penguin Books, 1992.

Cita MLA

Steinbeck, John 1902-1968, y John 1902-1968 Steinbeck. The Pearl. New York, New York: Penguin Books, 1992.