Cita APA (7th ed.)

MacLuhan, M. (2002). Understanding media: The extensions of man. Routledge.

Cita Chicago (17th ed.)

MacLuhan, Marshall. Understanding Media: The Extensions of Man. London [u.a.]: Routledge, 2002.

Cita MLA (8th ed.)

MacLuhan, Marshall. Understanding Media: The Extensions of Man. Routledge, 2002.