Gupta, S. (1981). Statistical methods/15e (15th ed.). Sulthan Chand & Sons.
Chicago Edition CitationGupta, S.P. Statistical Methods/15e. 15th ed. New Delhi: Sulthan Chand & Sons, 1981.
MLA引文Gupta, S.P. Statistical Methods/15e. 15th ed. Sulthan Chand & Sons, 1981.
警告:这些引文格式不一定是100%准确.