Conrad, J. (1964). The many worlds of man (ed.). Thomas Y Cromwell.
Chicago Style (17th ed.) ZitazioaConrad, Jack. The Many Worlds of Man. ed. New York: Thomas Y Cromwell, 1964.
MLA (9th ed.) ZitazioaConrad, Jack. The Many Worlds of Man. ed. Thomas Y Cromwell, 1964.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.