Cita APA (7a ed.)

Ellis, A. (1992). Group rational-emotive and cognitive-behavioral therapy. [s.n.].

Cita Chicago Style (17a ed.)

Ellis, Albert. Group Rational-emotive and Cognitive-behavioral Therapy. [S.l.]: [s.n.], 1992.

Cita MLA (9a ed.)

Ellis, Albert. Group Rational-emotive and Cognitive-behavioral Therapy. [s.n.], 1992.