Searle, S. R. (1987). Linear models for unbalanced data. Wiley.
Cita Chicago (17th ed.)Searle, Shayle R. Linear Models for Unbalanced Data. Nueva York: Wiley, 1987.
Cita MLA (9th ed.)Searle, Shayle R. Linear Models for Unbalanced Data. Wiley, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.