Não informado. (1925). Child health bulletin. American Child Health Association.
Chicagoスタイル(17版)引用形式Não informado. Child Health Bulletin. New York: American Child Health Association, 1925.
MLA(8版)引用形式Não informado. Child Health Bulletin. American Child Health Association, 1925.
警告: この引用は必ずしも正確ではありません.