Citazione Stile APA (7a Edizione)

Vitkus, J. (2004). Casebook in abnormal psychology (5th ed.). McGraw-Hill College.

Citazione stile Chigago Style (17a edizione)

Vitkus, John. Casebook in Abnormal Psychology. 5th ed. Boston: McGraw-Hill College, 2004.

Citatione MLA (9a ed.)

Vitkus, John. Casebook in Abnormal Psychology. 5th ed. McGraw-Hill College, 2004.