Oltmanns, T. F., & Emery, R. E. (1998). Abnormal psychology (2nd ed.). Prentice Hall.
Chicago Style aipamenaOltmanns, Thomas F., and Robert E. Emery. Abnormal Psychology. 2nd ed. Upper Saddle River, N.J: Prentice Hall, 1998.
MLA aipamenaOltmanns, Thomas F., and Robert E. Emery. Abnormal Psychology. 2nd ed. Prentice Hall, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.