APA citiranje

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

Chicago Style (17th ed.) Citation

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

MLA citiranje

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