Dyfyniad APA

Bryman, A., & Cramer, D. (2001). Quantitative data analysis with SPSS Release 10 for Windows: A guide for social scientists ([completely updated ed.].). Routledge.

Dyfyniad Arddull Chicago

Bryman, Alan, and Duncan Cramer. Quantitative Data Analysis with SPSS Release 10 for Windows: A Guide for Social Scientists. [completely updated ed.]. London: Routledge, 2001.

Dyfyniad MLA

Bryman, Alan, and Duncan Cramer. Quantitative Data Analysis with SPSS Release 10 for Windows: A Guide for Social Scientists. [completely updated ed.]. Routledge, 2001.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.