Citação norma APA

(2009). Handbook of contemporary psychotherapy: Toward an improved understanding of effective psychotherapy. Sage.

Citação norma Chicago

Handbook of Contemporary Psychotherapy: Toward an Improved Understanding of Effective Psychotherapy. New Delhi: Sage, 2009.

Citação norma MLA

Handbook of Contemporary Psychotherapy: Toward an Improved Understanding of Effective Psychotherapy. Sage, 2009.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.