Cita APA

Corey, M. S., & Corey, G. (1988). Becoming a helper. Brooks/Cole.

Citación estilo Chicago

Corey, Marianne Schneider, and Gerald Corey. Becoming a Helper. California: Brooks/Cole, 1988.

Cita MLA

Corey, Marianne Schneider, and Gerald Corey. Becoming a Helper. Brooks/Cole, 1988.

Warning: These citations may not always be 100% accurate.