Cita APA (7a ed.)

D'Zurilla, T. J., & Goldfried, M. R. (1971). Problem solving and behavior modification. [s.n.].

Cita Chicago Style (17a ed.)

D'Zurilla, Thomas J., y Marvin R. Goldfried. Problem Solving and Behavior Modification. [S.l.]: [s.n.], 1971.

Cita MLA (9a ed.)

D'Zurilla, Thomas J., y Marvin R. Goldfried. Problem Solving and Behavior Modification. [s.n.], 1971.