India. Dept. of Labour and Employment. Implementation and Evaluation Division. (1968). Labour in the public sector undertakings: Basic information.
Lua i Stíl Chicago (17ú heag.)India. Dept. of Labour and Employment. Implementation and Evaluation Division. Labour in the Public Sector Undertakings: Basic Information. [New Delhi, 1968.
Lua MLA (8ú heag.)India. Dept. of Labour and Employment. Implementation and Evaluation Division. Labour in the Public Sector Undertakings: Basic Information. 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.