Berkley, G. E. (2004). The craft of public administration. Boston: McGraw-Hill.
Trích dẫn kiểu ChicagoBerkley, George E. The Craft of Public Administration. Boston: McGraw-Hill, 2004.
Deismireacht MLABerkley, George E. The Craft of Public Administration. Boston: McGraw-Hill, 2004.
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