Peters, B. G. (2015). Advanced introduction to public policy. Edward Elgar Publishing Limited.
Lua i Stíl Chicago (17ú heag.)Peters, B. Guy. Advanced Introduction to Public Policy. Cheltenham, UK: Edward Elgar Publishing Limited, 2015.
Lua MLA (9ú heag.)Peters, B. Guy. Advanced Introduction to Public Policy. Edward Elgar Publishing Limited, 2015.
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