Cita APA (7th ed.)

Bryman, A., & Cramer, D. (1997). Quantitative data analysis with SPSS for Windows: A guide for social scientists. Routledge.

Cita Chicago (17th ed.)

Bryman, Alan, i Duncan Cramer. Quantitative Data Analysis with SPSS for Windows: A Guide for Social Scientists. London: Routledge, 1997.

Cita MLA (9th ed.)

Bryman, Alan, i Duncan Cramer. Quantitative Data Analysis with SPSS for Windows: A Guide for Social Scientists. Routledge, 1997.