Dyfyniad APA

Cleophas, T. J., & Zwinderman, A. H. (2020). SPSS for Starters and 2nd Levelers. 2nd ed. Springer International Publishing.

Dyfyniad Arddull Chicago

Cleophas, Ton J., và Aeilko H. Zwinderman. SPSS for Starters and 2nd Levelers. 2nd Ed. Springer International Publishing, 2020.

Dyfyniad MLA

Cleophas, Ton J., và Aeilko H. Zwinderman. SPSS for Starters and 2nd Levelers. 2nd Ed. Springer International Publishing, 2020.

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