McLuhan, M. (1964). Understanding media: The extensions of man (1. Aufl.). Routledge & Kegan Paul.
Cita Chicago (17th ed.)McLuhan, Marshall. Understanding Media: The Extensions of Man. 1. Aufl. London: Routledge & Kegan Paul, 1964.
Cita MLA (8th ed.)McLuhan, Marshall. Understanding Media: The Extensions of Man. 1. Aufl. Routledge & Kegan Paul, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.