Gupta, S. (1997). Statistical methods (28th ed.). Sultan Chand and sons.
シカゴスタイル引用形Gupta, S.P. Statistical Methods. 28th ed. New Delhi: Sultan Chand and sons, 1997.
MLA引用形式Gupta, S.P. Statistical Methods. 28th ed. Sultan Chand and sons, 1997.
警告: この引用は必ずしも正確ではありません.