Das N G. (2022). Statistical methods (27th.). McGraw-Hill Education (India) Pvt. Ltd.
Chicago-čujuhus (17. p.)Das N G. Statistical Methods. 27th. Chennai: McGraw-Hill Education (India) Pvt. Ltd, 2022.
MLA-čujuhus (9. p.)Das N G. Statistical Methods. 27th. McGraw-Hill Education (India) Pvt. Ltd, 2022.
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