Não informado. (1963). American Business Law Journal. American Business Law Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. American Business Law Journal. Austin, Tex: American Business Law Association, 1963.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. American Business Law Journal. American Business Law Association, 1963.
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