Campbell, Don G., 1946-, author
Bobbs-Merrill , 1959
Buku Teks
Devfanny Aprilia Artha, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2012
UI - Skripsi (Open)
Fadli Zon, author
The Institute for Policy Studies, 2004
Buku Teks
Kiernan, Matthew J., author
American Management Association;, 2009
eBooks
Waggoner, John M., author
Business One Irwin, 1991
Buku Teks