Não informado. (1952). Graphis Annual: The international annual of advertising and editorial graphics. Graphis Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Graphis Annual: The International Annual of Advertising and Editorial Graphics. Zurich, Suíça: Graphis Press, 1952.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Graphis Annual: The International Annual of Advertising and Editorial Graphics. Graphis Press, 1952.
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