Cita APA (7a ed.)

Corey, M. S., & Corey, G. (1986). Groups: Process and practice (3rd ed.). Brooks-Cole.

Cita Chicago Style (17a ed.)

Corey, Marianne Schneider, y Gerald Corey. Groups: Process and Practice. 3rd ed. Pacific Grove, California: Brooks-Cole, 1986.

Cita MLA (9a ed.)

Corey, Marianne Schneider, y Gerald Corey. Groups: Process and Practice. 3rd ed. Brooks-Cole, 1986.