Karnik, V. B. (1982). Trade union movement and industrial relations. Somaiya.
Lua i Stíl Chicago (17ú heag.)Karnik, V. B. Trade Union Movement and Industrial Relations. Bombay: Somaiya, 1982.
Lua MLA (8ú heag.)Karnik, V. B. Trade Union Movement and Industrial Relations. Somaiya, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.