Steiner, Bob, author
[Publisher not identified], [Date of publication not identified]
Buku Teks
Roemer, John E
Institute of International Studies, University of California, 1975
Buku Teks
Mahardhika Prasetyadi Baskoro, author
2013
UI - Skripsi (Membership)
Ade Nurul Safrina, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2013
UI - Skripsi (Membership)
Tanzer, Milt, author
Prentice-Hall, 1996
Buku Referensi