(1962). Supplemental unemployment benefit plan. [S.l.]: United Steelworkers of America.
Chicago Style (17th ed.) CitationSupplemental 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:這些引文格式不一定是100%准確.