Cita APA (7th ed.)

Oltmanns, T. F., & Emery, R. E. (1998). Abnormal psychology (2nd ed.). Prentice Hall.

Cita Chicago (17th ed.)

Oltmanns, Thomas F., i Robert E. Emery. Abnormal Psychology. 2nd ed. Upper Saddle River, N.J: Prentice Hall, 1998.

Cita MLA (9th ed.)

Oltmanns, Thomas F., i Robert E. Emery. Abnormal Psychology. 2nd ed. Prentice Hall, 1998.