Sugiyanto, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2004
UI - Tesis (Membership)
Long, Larry E., author
Prentice-Hall, 1989
Buku Teks
edited by M.K. Singh, A. Bhattacharya
SSMB Publishing Division, 1995
Buku Teks
A. Rachman Dawallang, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1982
UI - Skripsi (Membership)
Laudon, Kenneth C., 1944-, author
Prentice-Hall, 1999
Buku Teks