Alvin Gus Abdurrahman Wahid, author
2018
UI - Skripsi (Membership)
O`brien, Kevin J, author
Cambridge University Press, , 2006
Buku Teks
Breman, Jan, author
KITLV Press , 2002
Buku Teks
Manchester University Press, 1971
Buku Teks
Handi Sapta Mukti, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 1991
UI - Skripsi (Membership)