Cita APA

Campbell, R. (1977). The Enigma of the mind. Time-Life International.

Citación estilo Chicago

Campbell, Robert. The Enigma of the Mind. Nederland B.V: Time-Life International, 1977.

Cita MLA

Campbell, Robert. The Enigma of the Mind. Time-Life International, 1977.

Warning: These citations may not always be 100% accurate.