Denhardt, R. B., Denhardt, J. V., & Blanc, T. A. (2014). Public administration: An action orientation (7th ed.). Wadsworth Cengage Learning.
Lua i Stíl Chicago (17ú heag.)Denhardt, Robert B., Janet Vinzant Denhardt, agus Tara A. Blanc. Public Administration: An Action Orientation. 7th ed. Australia: Wadsworth Cengage Learning, 2014.
Lua MLA (9ú heag.)Denhardt, Robert B., et al. Public Administration: An Action Orientation. 7th ed. Wadsworth Cengage Learning, 2014.
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