Singh, S. P., Parashar, A. K., & Singh, H. P. (2013). Econometrics and mathematical economics (5th ed.). S. Chand & Company Ltd..
Cita Chicago (17th ed.)Singh, S. P., Anil K. Parashar, i H. P. Singh. Econometrics and Mathematical Economics. 5th ed. New Delhi: S. Chand & Company Ltd., 2013.
Cita MLA (9th ed.)Singh, S. P., et al. Econometrics and Mathematical Economics. 5th ed. S. Chand & Company Ltd., 2013.
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