Gupta, S. P. (2017). Statistical methods (45th rev. ed.). Sultan Chand.
シカゴスタイル引用形Gupta, S P. Statistical Methods. 45th rev. ed. N.Delhi: Sultan Chand, 2017.
MLA引用形式Gupta, S P. Statistical Methods. 45th rev. ed. Sultan Chand, 2017.
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