Cita APA (7a ed.)

Adams, D., & Freeman, M. (2006). Life, the universe and everything (Unabridged.). Random House Audio.

Cita Chicago Style (17a ed.)

Adams, Douglas, y Martin Freeman. Life, the Universe and Everything. Unabridged. New York: Random House Audio, 2006.

Cita MLA (8a ed.)

Adams, Douglas, y Martin Freeman. Life, the Universe and Everything. Unabridged. Random House Audio, 2006.

Precaución: Estas citas no son 100% exactas.