American Federation of Labor. Union Label Trades Dept. Proceedings. American Federation of Labor.
Chicago Style (17th ed.) CitationAmerican Federation of Labor. Union Label Trades Dept. Proceedings. Washington, D.C.: American Federation of Labor.
MLA引文American Federation of Labor. Union Label Trades Dept. Proceedings. American Federation of Labor.
警告:这些引文格式不一定是100%准确.