Cita APA (7th ed.)

Clark, D., Salkovskis, P., Hackmann, A., Middleton, H., Anastasiades, P., & Gelder, M. (1994). A comparison of cognitive therapy, applied relaxation and imipramine in the treatment of panic disorder.

Cita Chicago (17th ed.)

Clark, D., P. Salkovskis, A. Hackmann, H. Middleton, P. Anastasiades, i M. Gelder. A Comparison of Cognitive Therapy, Applied Relaxation and Imipramine in the Treatment of Panic Disorder. 1994.

Cita MLA (9th ed.)

Clark, D., et al. A Comparison of Cognitive Therapy, Applied Relaxation and Imipramine in the Treatment of Panic Disorder. 1994.