Eller, J. (2004). Effective group facilitation in education: How to energize meetings and manage difficult groups. Corwin Press.
Citazione stile Chigago Style (17a edizione)Eller, John. Effective Group Facilitation in Education: How to Energize Meetings and Manage Difficult Groups. Thousand Oaks, Calif.: Corwin Press, 2004.
Citatione MLA (8a ed.)Eller, John. Effective Group Facilitation in Education: How to Energize Meetings and Manage Difficult Groups. Corwin Press, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.