Não informado. (1952). Graphis Annual: The international annual of advertising and editorial graphics. Graphis Press.
Chicago-referens (17:e uppl.)Não informado. Graphis Annual: The International Annual of Advertising and Editorial Graphics. Zurich, Suíça: Graphis Press, 1952.
MLA-referens (8:e uppl.)Não informado. Graphis Annual: The International Annual of Advertising and Editorial Graphics. Graphis Press, 1952.
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