Stillman, R. J. (2000). Public administration: Concepts and cases (7th ed.). Houghton Mifflin.
Lua i Stíl Chicago (17ú heag.)Stillman, Richard J. Public Administration: Concepts and Cases. 7th ed. Boston, MA: Houghton Mifflin, 2000.
Lua MLA (9ú heag.)Stillman, Richard J. Public Administration: Concepts and Cases. 7th ed. Houghton Mifflin, 2000.
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