Bryman, A., & Cramer, D. (1999). Quantitative data analysis with SPSS release 8 for Windows: A guide for social scientists (Rev ed.). Routledge.
Citazione stile Chigago Style (17a edizione)Bryman, Alan, e Duncan Cramer. Quantitative Data Analysis with SPSS Release 8 for Windows: A Guide for Social Scientists. Rev ed. London, New York: Routledge, 1999.
Citatione MLA (9a ed.)Bryman, Alan, e Duncan Cramer. Quantitative Data Analysis with SPSS Release 8 for Windows: A Guide for Social Scientists. Rev ed. Routledge, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.