Dyfyniad APA

Cronk C. Brian. (2020). How to Use SPSS: A Step-By-Step Guide to Analysis and Interpretation (11.). Routledge Taylor & Fancis Group.

Dyfyniad Arddull Chicago

Cronk C. Brian. How to Use SPSS: A Step-By-Step Guide to Analysis and Interpretation. 11. New York: Routledge Taylor & Fancis Group, 2020.

Dyfyniad MLA

Cronk C. Brian. How to Use SPSS: A Step-By-Step Guide to Analysis and Interpretation. 11. Routledge Taylor & Fancis Group, 2020.

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