Não informado. (1972). Journal of Advertising. American Academy of Advertising.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Advertising. Athens, Ga: American Academy of Advertising, 1972.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Advertising. American Academy of Advertising, 1972.
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