Gaya APA

Bryman, A., Cramer, D. (2001). Quantitative data analysis with SPSS release 10 for windows: A guide for social scientists (cet. 2). Church Road, Hove, East Sussex: Routledge.

Gaya MLA

Bryman, Alan., Cramer, Duncan. "Quantitative data analysis with SPSS release 10 for windows: A guide for social scientists". cet. 2 Church Road, Hove, East Sussex: Routledge, 2001. Text.