Cita APA (7th ed.)
Conrad, J. (1964). The many worlds of man (ed.). Thomas Y Cromwell.
Cita Chicago (17th ed.)
Conrad, Jack. The Many Worlds of Man. ed. New York: Thomas Y Cromwell, 1964.
Cita MLA (9th ed.)
Conrad, Jack. The Many Worlds of Man. ed. Thomas Y Cromwell, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.