India. New Delhi. Ministry of Home Affairs. Office of the Registrsr General & Sinha, J. N. Census of India, 1961: The indian working force: (its growth and changing composition).
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিIndia. New Delhi. Ministry of Home Affairs. Office of the Registrsr General এবং J. N. Sinha. Census of India, 1961: The Indian Working Force: (its Growth and Changing Composition).
M.L.A (9 ম সংস্করণ) উদ্ধৃতিIndia. New Delhi. Ministry of Home Affairs. Office of the Registrsr General এবং J. N. Sinha. Census of India, 1961: The Indian Working Force: (its Growth and Changing Composition).
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.