Não informado. (1928). American Journal of Public Health and the Nation's Health. American Public Health Association.
Chicagoスタイル(17版)引用形式Não informado. American Journal of Public Health and the Nation's Health. New York: American Public Health Association, 1928.
MLA(8版)引用形式Não informado. American Journal of Public Health and the Nation's Health. American Public Health Association, 1928.
警告: この引用は必ずしも正確ではありません.