Ramsden, P. (2013). Understanding abnormal psychology: Clinical and biological perspective. Sage.
Chicago Style aipamenaRamsden, Pamilla. Understanding Abnormal Psychology: Clinical and Biological Perspective. New Delhi: Sage, 2013.
MLA aipamenaRamsden, Pamilla. Understanding Abnormal Psychology: Clinical and Biological Perspective. Sage, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.