Leadership : enhancing the lessons of experience / Richard L. Hughes ; Robert C. Ginnett ; Gordon J. Curphy. (2017). New York, NY: McGraw-Hill Education, c.
Leadership : enhancing the lessons of experience / Richard L. Hughes ; Robert C. Ginnett ; Gordon J. Curphy. 9th ed.. New York, NY: McGraw-Hill Education, c, 2017. Buku Wajib.