Não informado. (1956). Dental journal. University of Pittsburgh, School of Dentistry.
Cita Chicago Style (17a ed.)Não informado. Dental Journal. Pittsburgh, Pa: University of Pittsburgh, School of Dentistry, 1956.
Cita MLA (8a ed.)Não informado. Dental Journal. University of Pittsburgh, School of Dentistry, 1956.
Precaución: Estas citas no son 100% exactas.