Cita APA (7a ed.)

Leresche, G., & Ballif, J. F. (1980). Methodological aspects of the evaluation of psychotherapies. [s.n.].

Cita Chicago Style (17a ed.)

Leresche, G., y J. F. Ballif. Methodological Aspects of the Evaluation of Psychotherapies. [S.l.]: [s.n.], 1980.

Cita MLA (9a ed.)

Leresche, G., y J. F. Ballif. Methodological Aspects of the Evaluation of Psychotherapies. [s.n.], 1980.