APA引文

(1962). Supplemental unemployment benefit plan. [S.l.]: United Steelworkers of America.

芝加哥风格引文

Supplemental Unemployment Benefit Plan. [S.l.]: United Steelworkers of America, 1962.

MLA引文

Supplemental Unemployment Benefit Plan. [S.l.]: United Steelworkers of America, 1962.

警告:这些引文格式不一定是100%准确.