Cita APA (7a ed.)

Upper, D. (1985). Handbook of behavioral group therapy. Plenum Pr.

Cita Chicago Style (17a ed.)

Upper, Dennis. Handbook of Behavioral Group Therapy. New York [u.a.]: Plenum Pr, 1985.

Cita MLA (9a ed.)

Upper, Dennis. Handbook of Behavioral Group Therapy. Plenum Pr, 1985.