APA (7th ed.) Zitazioa
Welkowitz, J., Cohen, B. H., & Lea, R. B. (2012). Introductory statistics for the behavioral sciences (7th ed.). Wiley.
Chicago Style (17th ed.) Zitazioa
Welkowitz, Joan, Barry H. Cohen, eta R. Brooke Lea. Introductory Statistics for the Behavioral Sciences. 7th ed. Hoboken, N.J.: Wiley, 2012.
MLA (9th ed.) Zitazioa
Welkowitz, Joan, et al. Introductory Statistics for the Behavioral Sciences. 7th ed. Wiley, 2012.
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