Cita APA (7a ed.)

Hersen, M. (1984). Issues in psychotherapy research. Plenum.

Cita Chicago Style (17a ed.)

Hersen, Michel. Issues in Psychotherapy Research. New York [u.a.]: Plenum, 1984.

Cita MLA (8a ed.)

Hersen, Michel. Issues in Psychotherapy Research. Plenum, 1984.