Conference on the Teaching of Preventive Dentistry and Community Health, 2., & Pollack, B. R. (1970). Proceedings. U. S. Department of Health, Education, and Welfare.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিConference on the Teaching of Preventive Dentistry and Community Health, 2nd, এবং Burton R. Pollack. Proceedings. Maryland: U. S. Department of Health, Education, and Welfare, 1970.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিConference on the Teaching of Preventive Dentistry and Community Health, 2nd, এবং Burton R. Pollack. Proceedings. U. S. Department of Health, Education, and Welfare, 1970.
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