Cita APA (7th ed.)

Peterson, C., & Bossio, L. M. (1989). Abnormal psychology: Casebook and study guide (2nd edition.). Norton.

Cita Chicago (17th ed.)

Peterson, Christopher, i Lisa M. Bossio. Abnormal Psychology: Casebook and Study Guide. 2nd edition. New York: Norton, 1989.

Cita MLA (9th ed.)

Peterson, Christopher, i Lisa M. Bossio. Abnormal Psychology: Casebook and Study Guide. 2nd edition. Norton, 1989.