Conference on the Teaching of Preventive Dentistry and Community Health, 2., & Pollack, B. R. (1970). Proceedings. U. S. Department of Health, Education, and Welfare.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रConference on the Teaching of Preventive Dentistry and Community Health, 2nd, और Burton R. Pollack. Proceedings. Maryland: U. S. Department of Health, Education, and Welfare, 1970.
एमएलए (9वां संस्करण) प्रशस्ति पत्रConference on the Teaching of Preventive Dentistry and Community Health, 2nd, और Burton R. Pollack. Proceedings. U. S. Department of Health, Education, and Welfare, 1970.
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