Cita APA (7a ed.)

Ryan, J., & Ryan, J. (2005). How Does Psychotherapy Work? (First edition.). Karnac Books.

Cita Chicago Style (17a ed.)

Ryan, Jane, y Jane Ryan. How Does Psychotherapy Work? First edition. London: Karnac Books, 2005.

Cita MLA (9a ed.)

Ryan, Jane, y Jane Ryan. How Does Psychotherapy Work? First edition. Karnac Books, 2005.