Não informado. (1928). American Journal of Public Health and the Nation's Health. American Public Health Association.
Cita Chicago Style (17a ed.)Não informado. American Journal of Public Health and the Nation's Health. New York: American Public Health Association, 1928.
Cita MLA (8a ed.)Não informado. American Journal of Public Health and the Nation's Health. American Public Health Association, 1928.
Precaución: Estas citas no son 100% exactas.