Kerzner, Harold R., author
John Wiley & Sons, 2014
Buku Teks
Bolles, Dennis, author
[American Management Association, ], 2002
eBooks
edited by David I. Cleland, Roland Gareis
McGraw-Hill, 1994
Buku Referensi
Barker, Stephen, author
Pearson, 2012
Buku Teks
Barrett, Peter, author
Wiley-Blackwell, 2014
Buku Teks