Cita APA (7a ed.)

Ackermann, R., & DeRubeis, R. J. (1991). Is depressive realism real? [s.n.].

Cita Chicago Style (17a ed.)

Ackermann, Ruby, y Robert J. DeRubeis. Is Depressive Realism Real? [S.l.]: [s.n.], 1991.

Cita MLA (9a ed.)

Ackermann, Ruby, y Robert J. DeRubeis. Is Depressive Realism Real? [s.n.], 1991.