Berman, S. (2015). Service learning: A guide to planning, implementing, and assessing student projects. New York: Corwin.
Chicago-tyylinen lähdeviittausBerman, Sally. Service Learning: A Guide to Planning, Implementing, and Assessing Student Projects. New York: Corwin, 2015.
MLA-viiteBerman, Sally. Service Learning: A Guide to Planning, Implementing, and Assessing Student Projects. New York: Corwin, 2015.
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