(1962). Supplemental unemployment benefit plan. [S.l.]: United Steelworkers of America.
Chicagoスタイル(17版)引用形式Supplemental Unemployment Benefit Plan. [S.l.]: United Steelworkers of America, 1962.
MLA(8版)引用形式Supplemental Unemployment Benefit Plan. [S.l.]: United Steelworkers of America, 1962.
警告: この引用は必ずしも正確ではありません.