Conference on the Teaching of Preventive Dentistry and Community Health, 2., & Pollack, B. R. (1970). Proceedings. U. S. Department of Health, Education, and Welfare.
Chicago-referens (17:e uppl.)Conference on the Teaching of Preventive Dentistry and Community Health, 2nd, och Burton R. Pollack. Proceedings. Maryland: U. S. Department of Health, Education, and Welfare, 1970.
MLA-referens (9:e uppl.)Conference on the Teaching of Preventive Dentistry and Community Health, 2nd, och Burton R. Pollack. Proceedings. U. S. Department of Health, Education, and Welfare, 1970.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.