United States. Employment Standards Administration. Division of State Employment Standards & Mitchell, O. (1971). Federal labor laws and programs: A layman's guide (Rev.). For sale by the Supt. of Docs., U.S. Govt. Print. Off.
Style de citation Chicago (17e éd.)United States. Employment Standards Administration. Division of State Employment Standards et Ora Mitchell. Federal Labor Laws and Programs: A Layman's Guide. Rev. Washington: For sale by the Supt. of Docs., U.S. Govt. Print. Off, 1971.
Style de citation MLA (9e éd.)United States. Employment Standards Administration. Division of State Employment Standards et Ora Mitchell. Federal Labor Laws and Programs: A Layman's Guide. Rev. For sale by the Supt. of Docs., U.S. Govt. Print. Off, 1971.
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