United States. Bureau of Labor Statistics. (1918). Monthly labor review / U.S. Department of Labor, Bureau of Labor Statistics. G.P.O..
Chicago Style (17. basım) AtıfUnited States. Bureau of Labor Statistics. Monthly Labor Review / U.S. Department of Labor, Bureau of Labor Statistics. Washington: G.P.O., 1918.
MLA (9th ed.) AtıfUnited States. Bureau of Labor Statistics. Monthly Labor Review / U.S. Department of Labor, Bureau of Labor Statistics. G.P.O., 1918.
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