Tohutoro APA (7th ed.)
Butrym, Z. (1976). The nature of social work. Macmillan.
Tohutoru Kātū Chicago (17th ed.)
Butrym, Zofia. The Nature of Social Work. London: Macmillan, 1976.
Tohutoro MLA (9th ed.)
Butrym, Zofia. The Nature of Social Work. Macmillan, 1976.
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