Windrum, P., & Koch, P. (2008). Innovation in public sector services: Entrepreneurship, creativity and management. Edward Elgar.
Lua i Stíl Chicago (17ú heag.)Windrum, Paul, agus Per Koch. Innovation in Public Sector Services: Entrepreneurship, Creativity and Management. Cheltenham, UK: Edward Elgar, 2008.
Lua MLA (8ú heag.)Windrum, Paul, agus Per Koch. Innovation in Public Sector Services: Entrepreneurship, Creativity and Management. Edward Elgar, 2008.
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