(1994). Understanding Media: The extensions of man. Gingko Press.
Chicago-čujuhus (17. p.)Understanding Media: The Extensions of Man. United states: Gingko Press, 1994.
MLA-čujuhus (9. p.)Understanding Media: The Extensions of Man. Gingko Press, 1994.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.