Cita APA (7a ed.)

Eisenberg, S., & Patterson, L. E. (1991). Helping clients with special concerns. Waveland.

Cita Chicago Style (17a ed.)

Eisenberg, Sheldon, y Lewis E. Patterson. Helping Clients with Special Concerns. Prospect Heights: Waveland, 1991.

Cita MLA (9a ed.)

Eisenberg, Sheldon, y Lewis E. Patterson. Helping Clients with Special Concerns. Waveland, 1991.