Cita APA (7a ed.)

Johnstone, L., & Dallos, R. (2014). Formulation in psychology and psychotherapy: Making sense of people's problems (Second edition.). Routledge.

Cita Chicago Style (17a ed.)

Johnstone, Lucy, y Rudi Dallos. Formulation in Psychology and Psychotherapy: Making Sense of People's Problems. Second edition. East Sussex, England ; New York: Routledge, 2014.

Cita MLA (8a ed.)

Johnstone, Lucy, y Rudi Dallos. Formulation in Psychology and Psychotherapy: Making Sense of People's Problems. Second edition. Routledge, 2014.