Não informado. (1964). Politics. Business Industry Political Action Committee.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Politics. Washington: Business Industry Political Action Committee, 1964.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Politics. Business Industry Political Action Committee, 1964.
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