Cohen, N. E. (1958). Social work in the American tradition: Field, body of knowledge, process, method and point of view. Holt, Rinehart & Winston.
Chicago-viite (17. p.)Cohen, Nathan Edward. Social Work in the American Tradition: Field, Body of Knowledge, Process, Method and Point of View. New York: Holt, Rinehart & Winston, 1958.
MLA-viite (9. p.)Cohen, Nathan Edward. Social Work in the American Tradition: Field, Body of Knowledge, Process, Method and Point of View. Holt, Rinehart & Winston, 1958.
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