INDIA GOVERNMENT. (1991). HANDBOOK OF LABOUR STATISTICS. LABOUR CONSULTANCY BUREAU.
Lua i Stíl Chicago (17ú heag.)INDIA GOVERNMENT. HANDBOOK OF LABOUR STATISTICS. CHANDIGARH: LABOUR CONSULTANCY BUREAU, 1991.
Lua MLA (9ú heag.)INDIA GOVERNMENT. HANDBOOK OF LABOUR STATISTICS. LABOUR CONSULTANCY BUREAU, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.