Não informado. (1936). Vital statistics: Special reports. National Center for Health Statistics.
Cita Chicago Style (17a ed.)Não informado. Vital Statistics: Special Reports. Washington: National Center for Health Statistics, 1936.
Cita MLA (8a ed.)Não informado. Vital Statistics: Special Reports. National Center for Health Statistics, 1936.
Precaución: Estas citas no son 100% exactas.