Hajra, S., & Ashok, K. (1977). Production in function in Indian industry. Economic and Scientific Research Foundation.
Chicago-viite (17. p.)Hajra, Sridhar, ja Kumar Ashok. Production in Function in Indian Industry. New Delhi: Economic and Scientific Research Foundation, 1977.
MLA-viite (9. p.)Hajra, Sridhar, ja Kumar Ashok. Production in Function in Indian Industry. Economic and Scientific Research Foundation, 1977.
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