Citazione Stile APA (7a Edizione)

Howell, D. C. (2010). Statistical methods for psychology (7th ed.). Thomson Wadsworth.

Citazione stile Chigago Style (17a edizione)

Howell, David C. Statistical Methods for Psychology. 7th ed. Australia, Belmont, CA: Thomson Wadsworth, 2010.

Citatione MLA (9a ed.)

Howell, David C. Statistical Methods for Psychology. 7th ed. Thomson Wadsworth, 2010.