Dyfyniad APA

Cronk, B. C. (2020). How to use SPSS(R): A step-by-step guide to analysis and interpretation. Routledge.

Dyfyniad Arddull Chicago

Cronk, Brian C. How to Use SPSS(R): A Step-by-step Guide to Analysis and Interpretation. London: Routledge, 2020.

Dyfyniad MLA

Cronk, Brian C. How to Use SPSS(R): A Step-by-step Guide to Analysis and Interpretation. Routledge, 2020.

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