Cita APA (7a ed.)

Norton, P. J. (2012). Group cognitive-behavioral therapy of anxiety: A transdiagnostic treatment manual. Guilford Press.

Cita Chicago Style (17a ed.)

Norton, Peter J. Group Cognitive-behavioral Therapy of Anxiety: A Transdiagnostic Treatment Manual. New York, N.Y.: Guilford Press, 2012.

Cita MLA (9a ed.)

Norton, Peter J. Group Cognitive-behavioral Therapy of Anxiety: A Transdiagnostic Treatment Manual. Guilford Press, 2012.