Dyfyniad APA

Barlow, D. H. (1998). Abnormal psychology: An integrative approach (2nd ed.). Brooks/cole Publishing company.

Dyfyniad Arddull Chicago

Barlow, David H. Abnormal Psychology: An Integrative Approach. 2nd ed. Pacific Grove, USA: Brooks/cole Publishing company, 1998.

Dyfyniad MLA

Barlow, David H. Abnormal Psychology: An Integrative Approach. 2nd ed. Brooks/cole Publishing company, 1998.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.