Παραπομπή σε μορφή APA (7η εκδ.)

Eller, J. (2004). Effective group facilitation in education: How to energize meetings and manage difficult groups. Corwin Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Eller, John. Effective Group Facilitation in Education: How to Energize Meetings and Manage Difficult Groups. Thousand Oaks, Calif.: Corwin Press, 2004.

Παραπομπή σε μορφή MLA (8th εκδ.)

Eller, John. Effective Group Facilitation in Education: How to Energize Meetings and Manage Difficult Groups. Corwin Press, 2004.