Rangkuti, Freddy, author
Gramedia Pustaka Utama, 2006
Buku Teks
Akhmad Fahmi, author
2003
UI - Tesis (Membership)
Rangkuti, Freddy, author
Gramedia Pustaka Utama, 1999
Buku Teks
Bob Novitriansyah, author
2003
UI - Tesis (Membership)
Hitt, Michael A., author
Erlangga, 1997
Buku Teks