Cita APA (7a ed.)

Salkovskis, P. M., & Rachman, S. (1996). Frontiers of cognitive therapy. Guilford.

Cita Chicago Style (17a ed.)

Salkovskis, Paul M., y Stanley Rachman. Frontiers of Cognitive Therapy. New York: Guilford, 1996.

Cita MLA (9a ed.)

Salkovskis, Paul M., y Stanley Rachman. Frontiers of Cognitive Therapy. Guilford, 1996.