Cita APA (7th ed.)

Weishaar, M. E. (1993). Aaron T. Beck. Sage.

Cita Chicago (17th ed.)

Weishaar, Marjorie E. Aaron T. Beck. London: Sage, 1993.

Cita MLA (9th ed.)

Weishaar, Marjorie E. Aaron T. Beck. Sage, 1993.