Citazione Stile APA (7a Edizione)

Ashcraft, D. M. (2015). Personality theories workbook (Sixth edition.). Cengage Learning.

Citazione stile Chigago Style (17a edizione)

Ashcraft, Donna Musialowski. Personality Theories Workbook. Sixth edition. Australia, Stamford, CT: Cengage Learning, 2015.

Citatione MLA (9a ed.)

Ashcraft, Donna Musialowski. Personality Theories Workbook. Sixth edition. Cengage Learning, 2015.