Erna Agustin, author
Fakultas Hukum Universitas Indonesia, 1999
UI - Skripsi (Membership)
Norman, Sandy, author
Library Association Publishing, 1996
Buku Referensi
Norman, Sandy, author
Library Association Publishing, 1996
Buku Referensi
Norman, Sandy, author
Library Association Publishing, 1996
Buku Referensi
Grasindo, 2000
Buku Teks