Commerce Clearing House. (1967). Guidebook to Federal wage-hour laws ([3rd ed.].). s.n.
Chicago-viite (17. p.)Commerce Clearing House. Guidebook to Federal Wage-hour Laws. [3rd ed.]. New York: s.n, 1967.
MLA-viite (9. p.)Commerce Clearing House. Guidebook to Federal Wage-hour Laws. [3rd ed.]. s.n, 1967.
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