Pallant, J. (2001). SPSS survival manual: A step by step guide to data analysis using SPSS for windows (version 10). Open Univ. Pr.
Cita Chicago (17th ed.)Pallant, Julie. SPSS Survival Manual: A Step by Step Guide to Data Analysis Using SPSS for Windows (version 10). Buckingham, UK: Open Univ. Pr, 2001.
Cita MLA (9th ed.)Pallant, Julie. SPSS Survival Manual: A Step by Step Guide to Data Analysis Using SPSS for Windows (version 10). Open Univ. Pr, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.