Tohutoro APA (7th ed.)
Drake, R. F. (2001). The principles of social policy. Palgrave.
Tohutoru Kātū Chicago (17th ed.)
Drake, Robert F. The Principles of Social Policy. Hampshire: Palgrave, 2001.
Tohutoro MLA (9th ed.)
Drake, Robert F. The Principles of Social Policy. Palgrave, 2001.
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