Bhatnagar, D. (1984). Labour welfare and social security legislation in India. Deep & Deep Publications.
Chicago-referens (17:e uppl.)Bhatnagar, Deepak. Labour Welfare and Social Security Legislation in India. New Delhi: Deep & Deep Publications, 1984.
MLA-referens (8:e uppl.)Bhatnagar, Deepak. Labour Welfare and Social Security Legislation in India. Deep & Deep Publications, 1984.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.