Conference on the Teaching of Preventive Dentistry and Community Health, 2., & Pollack, B. R. (1970). Proceedings. U. S. Department of Health, Education, and Welfare.
Lua i Stíl Chicago (17ú heag.)Conference on the Teaching of Preventive Dentistry and Community Health, 2nd, agus Burton R. Pollack. Proceedings. Maryland: U. S. Department of Health, Education, and Welfare, 1970.
Lua MLA (9ú heag.)Conference on the Teaching of Preventive Dentistry and Community Health, 2nd, agus Burton R. Pollack. Proceedings. U. S. Department of Health, Education, and Welfare, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.