Conference on the Teaching of Preventive Dentistry and Community Health, 2., & Pollack, B. R. (1970). Proceedings. U. S. Department of Health, Education, and Welfare.
Cita Chicago (17th ed.)Conference on the Teaching of Preventive Dentistry and Community Health, 2nd, i Burton R. Pollack. Proceedings. Maryland: U. S. Department of Health, Education, and Welfare, 1970.
Cita MLA (9th ed.)Conference on the Teaching of Preventive Dentistry and Community Health, 2nd, i Burton R. Pollack. Proceedings. U. S. Department of Health, Education, and Welfare, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.