Não informado. (1939). Dental Laboratory News. Dental Laboratory Association of the State of New York.
Chicagoスタイル(17版)引用形式Não informado. Dental Laboratory News. New York: Dental Laboratory Association of the State of New York, 1939.
MLA(8版)引用形式Não informado. Dental Laboratory News. Dental Laboratory Association of the State of New York, 1939.
警告: この引用は必ずしも正確ではありません.