Παραπομπή APA

Verma, R. (1989). Abnormal psychology: A frame work. Indus publishing.

Παραπομπή Chicago Style

Verma, R.M. Abnormal Psychology: A Frame Work. New Delhi: Indus publishing, 1989.

Παραπομπή MLA

Verma, R.M. Abnormal Psychology: A Frame Work. Indus publishing, 1989.