Citazione Stile APA (7a Edizione)

Howell, D. C. (1989). Fundamental statistics for the behavioral sciences (2nd ed.). PWS-Kent.

Citazione stile Chigago Style (17a edizione)

Howell, David C. Fundamental Statistics for the Behavioral Sciences. 2nd ed. Boston: PWS-Kent, 1989.

Citatione MLA (9a ed.)

Howell, David C. Fundamental Statistics for the Behavioral Sciences. 2nd ed. PWS-Kent, 1989.