United States. Bureau of Labor Statistics. (1969). Summary of manufacturing production workers earnings series, 1939-68. Govt. Pr..
Chicagoスタイル(17版)引用形式United States. Bureau of Labor Statistics. Summary of Manufacturing Production Workers Earnings Series, 1939-68. Wash.: Govt. Pr., 1969.
MLA(8版)引用形式United States. Bureau of Labor Statistics. Summary of Manufacturing Production Workers Earnings Series, 1939-68. Govt. Pr., 1969.
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