Cita APA (7a ed.)

Frost, R. O., & Steketee, G. (2002). Cognitive approaches to obsessions and compulsions: Theory, assessment, and treatment. Pergamon.

Cita Chicago Style (17a ed.)

Frost, Randy O., y Gail Steketee. Cognitive Approaches to Obsessions and Compulsions: Theory, Assessment, and Treatment. Amsterdam ; New York: Pergamon, 2002.

Cita MLA (9a ed.)

Frost, Randy O., y Gail Steketee. Cognitive Approaches to Obsessions and Compulsions: Theory, Assessment, and Treatment. Pergamon, 2002.