Não informado. (1946). Machinist. International Association of Machinists and Aerospace Workers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Machinist. Washington: International Association of Machinists and Aerospace Workers, 1946.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Machinist. International Association of Machinists and Aerospace Workers, 1946.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.