Spiegel, M. R., & Stephens, L. J. (2018). Schaum's outline of statistics (Sixth edition.). McGraw-Hill Higher Education.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpiegel, Murray R., और Larry J. Stephens. Schaum's Outline of Statistics. Sixth edition. New York: McGraw-Hill Higher Education, 2018.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSpiegel, Murray R., और Larry J. Stephens. Schaum's Outline of Statistics. Sixth edition. McGraw-Hill Higher Education, 2018.
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