Hughes, Richard L.
Leadership : enhancing the lesson of experience
McGraw-Hill, 2002
Buku Teks
Hughes, Richard L.
Leadership : enhancing the lessons of experience
McGraw-Hill, 2006
Buku Teks
Hughes, Richard L.
Leadership: enhancing the lessons of experience
McGraw-Hill, 2012
Buku Teks
Hughes, Richard L.
Leadership : enhancing the lessons of experience
McGraw-Hill , 2015
Buku Teks
Burns, James McGregor
Leadership
Harper and Row, 1978
Buku Teks