Cita APA (7th ed.)
McLuhan, M. (1964). Understanding media: The extension of man. McGraw-Hill Company.
Cita Chicago (17th ed.)
McLuhan, Marshall. Understanding Media: The Extension of Man. New York: McGraw-Hill Company, 1964.
Cita MLA (9th ed.)
McLuhan, Marshall. Understanding Media: The Extension of Man. McGraw-Hill Company, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.