Eller, J. (2004). Effective group facilitation in education: How to energize meetings and manage difficult groups. Corwin Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEller, John. Effective Group Facilitation in Education: How to Energize Meetings and Manage Difficult Groups. Thousand Oaks, Calif.: Corwin Press, 2004.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEller, John. Effective Group Facilitation in Education: How to Energize Meetings and Manage Difficult Groups. Corwin Press, 2004.
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