Cita APA (7a ed.)

Wilkinson, I. M., & Blackburn, I. M. (1981). Cognitive style in depressed and recovered depressed patients. [s.n.].

Cita Chicago Style (17a ed.)

Wilkinson, I. M., y I. M. Blackburn. Cognitive Style in Depressed and Recovered Depressed Patients. [S.l.]: [s.n.], 1981.

Cita MLA (9a ed.)

Wilkinson, I. M., y I. M. Blackburn. Cognitive Style in Depressed and Recovered Depressed Patients. [s.n.], 1981.