Tyson, Shaun, author
Andi, 2000
Buku Teks
Ratna Marina, author
Fakultas Ekonomi Universitas Indonesia, 1987
UI - Skripsi (Membership)
Robbins, Stephen P., author
Prenhallindo, 1996
Buku Teks
Robbins, Stephen P., author
Prenhallindo, 1996
Buku Teks
Robbins, Stephen P., author
Prenhallindo, 1996
Buku Teks