APA (7 वां संस्करण) प्रशस्ति पत्र

Ott, L., & Longnecker, M. (2010). An introduction to statistical methods and data analysis (6th ed.). Brooks/Cole Cengage Learning.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Ott, Lyman, और Michael Longnecker. 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, और Michael Longnecker. An Introduction to Statistical Methods and Data Analysis. 6th ed. Brooks/Cole Cengage Learning, 2010.