Steinbeck, J. (1936). In dubious battel. Random House.
Chicago Style aipamenaSteinbeck, John. In Dubious Battel. London: Random House, 1936.
MLA aipamenaSteinbeck, John. In Dubious Battel. Random House, 1936.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.