Lua APA (7ú heag.)

Corey, G., & Corey, M. S. (1992). Group techniques (2nd ed.). Brooks / Cole.

Lua i Stíl Chicago (17ú heag.)

Corey, Gerald, agus Marianne S. Corey. Group Techniques. 2nd ed. California: Brooks / Cole, 1992.

Lua MLA (9ú heag.)

Corey, Gerald, agus Marianne S. Corey. Group Techniques. 2nd ed. Brooks / Cole, 1992.

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