APA (7e ed.) Bronvermelding

Hajra, S., & Ashok, K. (1977). Production in function in Indian industry. Economic and Scientific Research Foundation.

Chicago (17e ed.) Bronvermelding

Hajra, Sridhar, en Kumar Ashok. Production in Function in Indian Industry. New Delhi: Economic and Scientific Research Foundation, 1977.

MLA (9e ed.) Bronvermelding

Hajra, Sridhar, en Kumar Ashok. Production in Function in Indian Industry. Economic and Scientific Research Foundation, 1977.