APA-viite (7. p.)
Kettl, D. F. Civil Service Reform: Building a Government That Works. Brookings Institution.
Chicago-viite (17. p.)
Kettl, Donald F. Civil Service Reform: Building a Government That Works. Washington, EUA: Brookings Institution.
MLA-viite (9. p.)
Kettl, Donald F. Civil Service Reform: Building a Government That Works. Brookings Institution.
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