Não informado. (1932). Medical annals of the District of Columbia. Medical Society of the District of Columbia.
Cita Chicago Style (17a ed.)Não informado. Medical Annals of the District of Columbia. Washington: Medical Society of the District of Columbia, 1932.
Cita MLA (8a ed.)Não informado. Medical Annals of the District of Columbia. Medical Society of the District of Columbia, 1932.
Precaución: Estas citas no son 100% exactas.