Hughes, R. L. (2006). Leadership: Enhancing the lessons. Boston: McGraw-Hill Irwin.
Trích dẫn kiểu ChicagoHughes, Richard L. Leadership: Enhancing the Lessons. Boston: McGraw-Hill Irwin, 2006.
Deismireacht MLAHughes, Richard L. Leadership: Enhancing the Lessons. Boston: McGraw-Hill Irwin, 2006.
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