Rao, C. R., & i. Toutenburg Helge. (1999). Linear models: Least squares and alternatives (2nd ed.). Springer.
Cita Chicago (17th ed.)Rao, C. Radhakrishna, i i. Toutenburg Helge. Linear Models: Least Squares and Alternatives. 2nd ed. New York: Springer, 1999.
Cita MLA (9th ed.)Rao, C. Radhakrishna, i i. Toutenburg Helge. Linear Models: Least Squares and Alternatives. 2nd ed. Springer, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.