Cita APA (7th ed.)

Bryman, A., & Cramer, D. (2009). Quantitative data analysis with SPSS 14, 15 and 16: A guide for social scientists. Routledge.

Cita Chicago (17th ed.)

Bryman, Alan, i Duncan Cramer. Quantitative Data Analysis with SPSS 14, 15 and 16: A Guide for Social Scientists. London: Routledge, 2009.

Cita MLA (9th ed.)

Bryman, Alan, i Duncan Cramer. Quantitative Data Analysis with SPSS 14, 15 and 16: A Guide for Social Scientists. Routledge, 2009.