(1994). Understanding Media: The extensions of man. Gingko Press.
Chicago Style (17th ed.) ZitazioaUnderstanding Media: The Extensions of Man. United states: Gingko Press, 1994.
MLA (9th ed.) ZitazioaUnderstanding Media: The Extensions of Man. Gingko Press, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.