International Labour Organisation. Inland Transport Committee. (1979). Working conditions in rail transport. Geneva: International Labour Office.
শিকাগো স্টাইলে সাইটেশনInternational Labour Organisation. Inland Transport Committee. Working Conditions in Rail Transport. Geneva: International Labour Office, 1979.
এমএলএ সাইটেশনInternational Labour Organisation. Inland Transport Committee. Working Conditions in Rail Transport. Geneva: International Labour Office, 1979.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.