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-viite (17. p.)Conference on the Teaching of Preventive Dentistry and Community Health, 2nd, ja Burton R. Pollack. Proceedings. Maryland: U. S. Department of Health, Education, and Welfare, 1970.
MLA-viite (9. p.)Conference on the Teaching of Preventive Dentistry and Community Health, 2nd, ja Burton R. Pollack. Proceedings. U. S. Department of Health, Education, and Welfare, 1970.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.