Não informado. (1939). Dental Laboratory News. Dental Laboratory Association of the State of New York.
Cita Chicago Style (17a ed.)Não informado. Dental Laboratory News. New York: Dental Laboratory Association of the State of New York, 1939.
Cita MLA (8a ed.)Não informado. Dental Laboratory News. Dental Laboratory Association of the State of New York, 1939.
Precaución: Estas citas no son 100% exactas.