Não informado. (1959). International executive. Foundation for the Advancement of International Business Administration.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. International Executive. New York: Foundation for the Advancement of International Business Administration, 1959.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. International Executive. Foundation for the Advancement of International Business Administration, 1959.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.