Cita APA (7a ed.)
McLuhan, M. Understanding Media: The Extensions of Man. Sphere Books.
Cita estilo Chicago (17a ed.)
McLuhan, Marshall. Understanding Media: The Extensions of Man. Londres, Inglaterra: Sphere Books.
Cita MLA (9a ed.)
McLuhan, Marshall. Understanding Media: The Extensions of Man. Sphere Books.
Precaución: Estas citas no son 100% exactas.