World Intelectual Property Organization
Direktorat Jenderal Hak Kekayaan Intelektual Kementerian Hukum dan Hak Asasi Manusia, 2011
Buku Teks
Sherman, Andrew J., author
[American Management Association;;, ], 2011
eBooks
Hermawan Warsito, author
Gramedia Pustaka Utama, 1992
Buku Teks
Universitas Indonesia, 1990
UI - Skripsi (Membership)
Universitas Indonesia, 1999
UI - Skripsi (Membership)