Hill, M. J. 1. (2000). Understanding social policy (6th ed.). Malden, Mass.: Blackwell.
Trích dẫn kiểu ChicagoHill, Michael J. 1937-. Understanding Social Policy. 6th ed. Malden, Mass.: Blackwell, 2000.
MLA citiranjeHill, Michael J. 1937-. Understanding Social Policy. 6th ed. Malden, Mass.: Blackwell, 2000.
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