Não informado. (1926). Dental rays. University of Pittsburgh, School of Dentistry.
Chicagoスタイル(17版)引用形式Não informado. Dental Rays. Pittsburgh, Pa: University of Pittsburgh, School of Dentistry, 1926.
MLA(8版)引用形式Não informado. Dental Rays. University of Pittsburgh, School of Dentistry, 1926.
警告: この引用は必ずしも正確ではありません.