Cita APA

ebrary, Inc, Lazarus, A. A., & Zur, O. (2002). Dual relationships and psychotherapy. Springer.

Citación estilo Chicago

ebrary, Inc, Arnold A. Lazarus, and Ofer Zur. Dual Relationships and Psychotherapy. New York, NY: Springer, 2002.

Cita MLA

ebrary, Inc, et al. Dual Relationships and Psychotherapy. Springer, 2002.