International Labour Office. (1972). The contribution of the ILO to workers education. International Labour Office.
শিকাগো স্টাইলে সাইটেশনInternational Labour Office. The Contribution of the ILO to Workers Education. Geneva: International Labour Office, 1972.
এমএলএ সাইটেশনInternational Labour Office. The Contribution of the ILO to Workers Education. International Labour Office, 1972.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.