Ratnam C S V. (2008). Industrial Relations. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Ratnam C S V. Industrial Relations. New Delhi: Oxford University Press, 2008.
Lua MLA (9ú heag.)Ratnam C S V. Industrial Relations. Oxford University Press, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.