Não informado. (1967). Health consequences of smoking. Health Services and Mental Health Administration.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Health Consequences of Smoking. Washington: Health Services and Mental Health Administration, 1967.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Health Consequences of Smoking. Health Services and Mental Health Administration, 1967.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.