APA-referens

Barlow, D. H. (2002). Abnormal psychology: An integrated approach (2nd ed.). Thomson.

Chicago-stil citat

Barlow, David H. Abnormal Psychology: An Integrated Approach. 2nd ed. Pacific Grove: Thomson, 2002.

MLA-referens

Barlow, David H. Abnormal Psychology: An Integrated Approach. 2nd ed. Thomson, 2002.