Não informado. (1956). Dental journal. University of Pittsburgh, School of Dentistry.
Chicagoスタイル(17版)引用形式Não informado. Dental Journal. Pittsburgh, Pa: University of Pittsburgh, School of Dentistry, 1956.
MLA(8版)引用形式Não informado. Dental Journal. University of Pittsburgh, School of Dentistry, 1956.
警告: この引用は必ずしも正確ではありません.