(1992). Labor and trade-unions in India. Library of Congress Office ; Library of Congress Photoduplication Service.
Chicago-referens (17:e uppl.)Labor and Trade-unions in India. New Delhi : Washington, D.C.: Library of Congress Office ; Library of Congress Photoduplication Service, 1992.
MLA-referens (8:e uppl.)Labor and Trade-unions in India. Library of Congress Office ; Library of Congress Photoduplication Service, 1992.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.