Cita APA (7th ed.)
Ott, R. L., & Longnecker, M. (2016). An introduction to statistical methods and data analysis (7th ed.). Cengage Learning.
Cita Chicago (17th ed.)
Ott, R. Lyman, i Michael Longnecker. An Introduction to Statistical Methods and Data Analysis. 7th ed. Boston: Cengage Learning, 2016.
Cita MLA (9th ed.)
Ott, R. Lyman, i Michael Longnecker. An Introduction to Statistical Methods and Data Analysis. 7th ed. Cengage Learning, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.