Landau, S., & Everitt, B. (2004). A handbook of statistical analyses using SPSS. Chapman & Hall/CRC.
Cita Chicago (17th ed.)Landau, Sabine, i Brian Everitt. A Handbook of Statistical Analyses Using SPSS. Boca Raton, Fla: Chapman & Hall/CRC, 2004.
Cita MLA (9th ed.)Landau, Sabine, i Brian Everitt. A Handbook of Statistical Analyses Using SPSS. Chapman & Hall/CRC, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.