APA (7th ed.) Zitazioa
Kettl, D. F. Civil Service Reform: Building a Government That Works. Brookings Institution.
Chicago Style (17th ed.) Zitazioa
Kettl, Donald F. Civil Service Reform: Building a Government That Works. Washington, EUA: Brookings Institution.
MLA (9th ed.) Zitazioa
Kettl, Donald F. Civil Service Reform: Building a Government That Works. Brookings Institution.
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