Cita APA (7a ed.)

Leiper, R., & Kent, R. (2001). Working through setbacks in psychotherapy: Crisis, impasse and relapse. Sage.

Cita Chicago Style (17a ed.)

Leiper, Rob, y Rosemary Kent. Working Through Setbacks in Psychotherapy: Crisis, Impasse and Relapse. London ; Thousand Oaks, Calif.: Sage, 2001.

Cita MLA (9a ed.)

Leiper, Rob, y Rosemary Kent. Working Through Setbacks in Psychotherapy: Crisis, Impasse and Relapse. Sage, 2001.