Não informado. (1976). World smoking and health: An American Cancer Society journal. American Cancer Society.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. World Smoking and Health: An American Cancer Society Journal. Atlanta, Ga: American Cancer Society, 1976.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. World Smoking and Health: An American Cancer Society Journal. American Cancer Society, 1976.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.