Pallant, J. (2002). SPSS Survival Manual: A Step by Step Guide to Data Analysis Using IBM SPSS (7th ed.). Routledgel.
Cita Chicago (17th ed.)Pallant, Julie. SPSS Survival Manual: A Step by Step Guide to Data Analysis Using IBM SPSS. 7th ed. New York: Routledgel, 2002.
Cita MLA (9th ed.)Pallant, Julie. SPSS Survival Manual: A Step by Step Guide to Data Analysis Using IBM SPSS. 7th ed. Routledgel, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.