Παραπομπή APA

Dryden, W., & Rentoul, R. (1991). Adult clinical problems: A cognitive - behavioural approach.

Παραπομπή Chicago Style

Dryden, Windy, και Robert Rentoul. Adult Clinical Problems: A Cognitive - Behavioural Approach. London, Routledge, 1991.

Παραπομπή MLA

Dryden, Windy, και Robert Rentoul. Adult Clinical Problems: A Cognitive - Behavioural Approach. 1991.