Não informado. (1959). Food and drug packaging. Magazines for Industry.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Food and Drug Packaging. New York: Magazines for Industry, 1959.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Food and Drug Packaging. Magazines for Industry, 1959.
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