Eller, J. (2004). Effective group facilitation in education: How to energize meetings and manage difficult groups. Corwin Press.
Lua i Stíl Chicago (17ú heag.)Eller, John. Effective Group Facilitation in Education: How to Energize Meetings and Manage Difficult Groups. Thousand Oaks, Calif.: Corwin Press, 2004.
Lua MLA (8ú heag.)Eller, John. Effective Group Facilitation in Education: How to Energize Meetings and Manage Difficult Groups. Corwin Press, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.