Dyfyniad APA

Stern, L. D. (2010). A visual approach to SPSS for Windows: A guide to SPSS 17.0 (2nd ed.). Allyn & Bacon.

Dyfyniad Arddull Chicago

Stern, Leonard D. A Visual Approach to SPSS for Windows: A Guide to SPSS 17.0. 2nd ed. Boston: Allyn & Bacon, 2010.

Dyfyniad MLA

Stern, Leonard D. A Visual Approach to SPSS for Windows: A Guide to SPSS 17.0. 2nd ed. Allyn & Bacon, 2010.

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