Saha Suranjan, M. S. (2002). Quantitative Methods (5th.). New Central Book Agency.
Lua i Stíl Chicago (17ú heag.)Saha Suranjan, Mukharjee S. Quantitative Methods. 5th. Calcutta: New Central Book Agency, 2002.
Lua MLA (9ú heag.)Saha Suranjan, Mukharjee S. Quantitative Methods. 5th. New Central Book Agency, 2002.
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