Παραπομπή APA

Gravetter, F. J., & Wallnau, L. B. (2004). Statistics for the behavioral sciences (6th ed.). Belmont, CA: Wadsworth/Thomson Learning.

Παραπομπή Chicago Style

Gravetter, Frederick J., and Larry B. Wallnau. Statistics for the Behavioral Sciences. 6th ed. Belmont, CA: Wadsworth/Thomson Learning, 2004.

Παραπομπή MLA

Gravetter, Frederick J., and Larry B. Wallnau. Statistics for the Behavioral Sciences. 6th ed. Belmont, CA: Wadsworth/Thomson Learning, 2004.

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