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শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিIndia. Labour, Employment and Rehabilitation. Statistics of Selected Manufacturing Industries: All India Summary Tables and Industries for Which Continuous Time Series Are Available for the Period 1946 to 1958. The author, 1968.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিIndia. Labour, Employment and Rehabilitation. Statistics of Selected Manufacturing Industries: All India Summary Tables and Industries for Which Continuous Time Series Are Available for the Period 1946 to 1958. The author, 1968.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.