APA (7e ed.) Bronvermelding

Welkowitz, J., Cohen, B. H., & Ewen, R. B. (2006). Introductory statistics for the behavioral sciences (6th ed.). John Wiley.

Chicago (17e ed.) Bronvermelding

Welkowitz, Joan, Barry H. Cohen, en Robert B. Ewen. Introductory Statistics for the Behavioral Sciences. 6th ed. New York: John Wiley, 2006.

MLA (8e ed.) Bronvermelding

Welkowitz, Joan, et al. Introductory Statistics for the Behavioral Sciences. 6th ed. John Wiley, 2006.