APA-viite (7. p.)
ebrary, Inc, & Abels, P. (2005). Distance education in social work: Planning, teaching, and learning. Springer.
Chicago-viite (17. p.)
ebrary, Inc, ja Paul Abels. Distance Education in Social Work: Planning, Teaching, and Learning. New York: Springer, 2005.
MLA-viite (9. p.)
ebrary, Inc, ja Paul Abels. Distance Education in Social Work: Planning, Teaching, and Learning. Springer, 2005.
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