.Ott, L. R., Longnecker, M., & .Ott, L. R. (2010). An introduction to statistical methods and data analysis (6th ed.). Brooks/Cole Cengage Learning.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र.Ott, Lyman R., Michael Longnecker, और Lyman R. .Ott. An Introduction to Statistical Methods and Data Analysis. 6th ed. Australia ; United States: Brooks/Cole Cengage Learning, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्र.Ott, Lyman R., et al. An Introduction to Statistical Methods and Data Analysis. 6th ed. Brooks/Cole Cengage Learning, 2010.
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