Neiswanger, W. A., & Haworth, F. B. (1950). Laboratory manual for elementary statistical methods as applied to business and economic data (Rev. ed.). Macmillan.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNeiswanger, William Addison, और Floyd Balch Haworth. Laboratory Manual for Elementary Statistical Methods as Applied to Business and Economic Data. Rev. ed. New York: Macmillan, 1950.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNeiswanger, William Addison, और Floyd Balch Haworth. Laboratory Manual for Elementary Statistical Methods as Applied to Business and Economic Data. Rev. ed. Macmillan, 1950.
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