Sheather, S. J. (2009). A Modern Approach to Regression with R. Springer.
Cita Chicago (17th ed.)Sheather, Simon J. A Modern Approach to Regression with R. New York, USA: Springer, 2009.
Cita MLA (9th ed.)Sheather, Simon J. A Modern Approach to Regression with R. Springer, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.