Jaccard, J. (1997). Statistics for the behavioral sciences (3rd ed.). Brooks/Cole.
Chicago Style aipamenaJaccard, James. Statistics for the Behavioral Sciences. 3rd ed. Pacific Grove: Brooks/Cole, 1997.
MLA aipamenaJaccard, James. Statistics for the Behavioral Sciences. 3rd ed. Brooks/Cole, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.