Cita APA (7th ed.)

Yankura, J., & Dryden, W. (1994). Albert Ellis. Sage Publications.

Cita Chicago (17th ed.)

Yankura, Joseph, i Windy Dryden. Albert Ellis. London ; Thousand Oaks, Calif.: Sage Publications, 1994.

Cita MLA (9th ed.)

Yankura, Joseph, i Windy Dryden. Albert Ellis. Sage Publications, 1994.

Atenció: Aquestes cites poden no estar 100% correctes.