Molenberghs, G., & Verbeke, G. (1997). Linear mixed models in practice: A SAS-oriented approach. Springer-Verlag.
Cita Chicago (17th ed.)Molenberghs, Geert, i Geert Verbeke. Linear Mixed Models in Practice: A SAS-oriented Approach. New York: Springer-Verlag, 1997.
Cita MLA (9th ed.)Molenberghs, Geert, i Geert Verbeke. Linear Mixed Models in Practice: A SAS-oriented Approach. Springer-Verlag, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.