APA (7e ed.) Bronvermelding

Bryman, A., & Cramer, D. (1999). Quantitative data analysis with SPSS release 8 for Windows: A guide for social scientists. Routledge.

Chicago (17e ed.) Bronvermelding

Bryman, Alan, en Duncan Cramer. Quantitative Data Analysis with SPSS Release 8 for Windows: A Guide for Social Scientists. London: Routledge, 1999.

MLA (9e ed.) Bronvermelding

Bryman, Alan, en Duncan Cramer. Quantitative Data Analysis with SPSS Release 8 for Windows: A Guide for Social Scientists. Routledge, 1999.