Dyfyniad APA

Kinnear, P. R., & Gray, C. D. (1999). SPSS for Windows made simple (3rd ed.). Psychology Press.

Dyfyniad Arddull Chicago

Kinnear, Paul R., and Colin D. Gray. SPSS for Windows Made Simple. 3rd ed. Hove, East Sussex, UK: Psychology Press, 1999.

Dyfyniad MLA

Kinnear, Paul R., and Colin D. Gray. SPSS for Windows Made Simple. 3rd ed. Psychology Press, 1999.

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