Não informado. (1946). Machinist. International Association of Machinists and Aerospace Workers.
Chicagoスタイル(17版)引用形式Não informado. Machinist. Washington: International Association of Machinists and Aerospace Workers, 1946.
MLA(8版)引用形式Não informado. Machinist. International Association of Machinists and Aerospace Workers, 1946.
警告: この引用は必ずしも正確ではありません.