Marques de Sá, J. P. (2008). Applied Statistics Using SPSS, STATISTICA, MATLAB and R (2nd ed.). Springer.
Cita Chicago (17th ed.)Marques de Sá, Joaquim P. Applied Statistics Using SPSS, STATISTICA, MATLAB and R. 2nd ed. Berlin: Springer, 2008.
Cita MLA (9th ed.)Marques de Sá, Joaquim P. Applied Statistics Using SPSS, STATISTICA, MATLAB and R. 2nd ed. Springer, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.