United States. Department of Labor. Office of the Assistant Secretary for Policy. (2005). Guia de derecho laboral: Leyes, reglamentaciones y servicios de asistencia tecnica. [U.S. Dept. of Labor, Office of the Assistant Secretary for Policy].
Chicago Style (17th ed.) CitationUnited States. Department of Labor. Office of the Assistant Secretary for Policy. Guia De Derecho Laboral: Leyes, Reglamentaciones Y Servicios De Asistencia Tecnica. [Washington, D.C.]: [U.S. Dept. of Labor, Office of the Assistant Secretary for Policy], 2005.
MLA (9th ed.) CitationUnited States. Department of Labor. Office of the Assistant Secretary for Policy. Guia De Derecho Laboral: Leyes, Reglamentaciones Y Servicios De Asistencia Tecnica. [U.S. Dept. of Labor, Office of the Assistant Secretary for Policy], 2005.