Ratnam, V. C. S. (2006). Industrial Relations. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Ratnam, Venkata C S. Industrial Relations. New Delhi: Oxford University Press, 2006.
Lua MLA (9ú heag.)Ratnam, Venkata C S. Industrial Relations. Oxford University Press, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.