Casella, G., & Berger, R. L. (2002). Statistical inference (2nd ed.). Thomson Learning.
Cita Chicago (17th ed.)Casella, George, i Roger L. Berger. Statistical Inference. 2nd ed. Australia, Pacific Grove, CA: Thomson Learning, 2002.
Cita MLA (9th ed.)Casella, George, i Roger L. Berger. Statistical Inference. 2nd ed. Thomson Learning, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.