Gupta, S. P. (2022). Statistical Methods (46th.). Sultan Chand & Sons.
Chicago-čujuhus (17. p.)Gupta, S P. Statistical Methods. 46th. New Delhi: Sultan Chand & Sons, 2022.
MLA-čujuhus (9. p.)Gupta, S P. Statistical Methods. 46th. Sultan Chand & Sons, 2022.
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