Não informado. (1918). Bulletin of the Womens Bureau. U.S. Department of Labor.
Chicagoスタイル(17版)引用形式Não informado. Bulletin of the Womens Bureau. Washington: U.S. Department of Labor, 1918.
MLA(8版)引用形式Não informado. Bulletin of the Womens Bureau. U.S. Department of Labor, 1918.
警告: この引用は必ずしも正確ではありません.