(2009). Handbook of contemporary psychotherapy: Toward an improved understanding of effective psychotherapy. Sage.
Chicago Style aipamenaHandbook of Contemporary Psychotherapy: Toward an Improved Understanding of Effective Psychotherapy. New Delhi: Sage, 2009.
MLA aipamenaHandbook of Contemporary Psychotherapy: Toward an Improved Understanding of Effective Psychotherapy. Sage, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.