Hinton, P. R., McMurray, I., & Brownlow, C. (2014). SPSS explained (Second edition.). Routledge.
Cita Chicago (17th ed.)Hinton, Perry R., Isabella McMurray, i Charlotte Brownlow. SPSS Explained. Second edition. East Sussex, England: Routledge, 2014.
Cita MLA (9th ed.)Hinton, Perry R., et al. SPSS Explained. Second edition. Routledge, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.