Bhatnagar, D. (1984). Labour welfare and social security legislation in India. Deep & Deep Publications.
Lua i Stíl Chicago (17ú heag.)Bhatnagar, Deepak. Labour Welfare and Social Security Legislation in India. New Delhi: Deep & Deep Publications, 1984.
Lua MLA (8ú heag.)Bhatnagar, Deepak. Labour Welfare and Social Security Legislation in India. Deep & Deep Publications, 1984.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.