Dayal, S. (1980). Industrial relations system in India: A study of vital issues. Sterling.
Lua i Stíl Chicago (17ú heag.)Dayal, Sahab. Industrial Relations System in India: A Study of Vital Issues. New Delhi: Sterling, 1980.
Lua MLA (8ú heag.)Dayal, Sahab. Industrial Relations System in India: A Study of Vital Issues. Sterling, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.