Warren, G., & Barbara Levy, S. (2012). The Columbia guide to social work writing. Columbia University Press.
Trích dẫn kiểu ChicagoWarren, Green, và Simon Barbara Levy. The Columbia Guide to Social Work Writing. Columbia University Press, 2012.
MLA citiranjeWarren, Green, và Simon Barbara Levy. The Columbia Guide to Social Work Writing. Columbia University Press, 2012.
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