Steinbeck, J. (1976). The log from the sea of cortez. Penguin.
Chicago Style (17th ed.) ZitazioaSteinbeck, John. The Log from the Sea of Cortez. Harmondsworth: Penguin, 1976.
MLA (9th ed.) ZitazioaSteinbeck, John. The Log from the Sea of Cortez. Penguin, 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.