India: Ministry of Labour Employment and Rehabilitation. Department of Labour and Employment. (1966). Indian Labour Year Book. Department of Labour and Employment.
শিকাগো স্টাইলে সাইটেশনIndia: Ministry of Labour Employment and Rehabilitation. Department of Labour and Employment. Indian Labour Year Book. New Delhi: Department of Labour and Employment, 1966.
এমএলএ সাইটেশনIndia: Ministry of Labour Employment and Rehabilitation. Department of Labour and Employment. Indian Labour Year Book. Department of Labour and Employment, 1966.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.