Lua APA (7ú heag.)

Carkhuff,Robert. (1967). Source of gain in counseling and psychotherapy: Readings and commentry (ed.). Holt, Rinehart and Winston Inc..

Lua i Stíl Chicago (17ú heag.)

Carkhuff,Robert. Source of Gain in Counseling and Psychotherapy: Readings and Commentry. ed. New York: Holt, Rinehart and Winston Inc., 1967.

Lua MLA (9ú heag.)

Carkhuff,Robert. Source of Gain in Counseling and Psychotherapy: Readings and Commentry. ed. Holt, Rinehart and Winston Inc., 1967.

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