Cita APA (7th ed.)

McLuhan, M., & Gordon, W. T. (2003). Understanding media: The extensions of man. Routledge.

Cita Chicago (17th ed.)

McLuhan, Marshall, i W. Terrence Gordon. Understanding Media: The Extensions of Man. London ; New York: Routledge, 2003.

Cita MLA (8th ed.)

McLuhan, Marshall, i W. Terrence Gordon. Understanding Media: The Extensions of Man. Routledge, 2003.

Atenció: Aquestes cites poden no estar 100% correctes.