Lua APA (7ú heag.)

Corey, M. S., & Corey, G. (1993). Becoming a helper (2nd ed.). Brooks/Cole Pub. Co..

Lua i Stíl Chicago (17ú heag.)

Corey, Marianne Schneider, agus Gerald Corey. Becoming a Helper. 2nd ed. Pacific Grove, Calif.: Brooks/Cole Pub. Co., 1993.

Lua MLA (8ú heag.)

Corey, Marianne Schneider, agus Gerald Corey. Becoming a Helper. 2nd ed. Brooks/Cole Pub. Co., 1993.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.