Gafafer, W. M., & Dublin, L. I. (1964). Occupational diseases: A guide to their recognitionupm98852112. U.S. Dept. of Health, Education and Welfare, Public Health Service.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGafafer, William McKinley, और Louis Israel Dublin. Occupational Diseases: A Guide to Their Recognitionupm98852112. Washington: U.S. Dept. of Health, Education and Welfare, Public Health Service, 1964.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGafafer, William McKinley, और Louis Israel Dublin. Occupational Diseases: A Guide to Their Recognitionupm98852112. U.S. Dept. of Health, Education and Welfare, Public Health Service, 1964.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.