Gaya APA

Halgin, P, R., Krauss, W, ,, S. (2007). ABNORMAL PSYCHOLOGY : Clinical Perspectives on Psychological Disorders (Kelima). Boston, USA: Mc Graw Hill Companies.

Gaya MLA

Halgin, P., Richard., Krauss, Whitbourne, ,, Susan. "ABNORMAL PSYCHOLOGY : Clinical Perspectives on Psychological Disorders". Kelima Boston, USA: Mc Graw Hill Companies, 2007. Text.