Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2014
UI - Skripsi (Membership)
by Nigel Malin [and others]
Open University Press, 1999
Buku Teks
Hitchcock, Janice E., author
Delmar, 1999
Buku Teks
Clark, Mary Jo, author
Prentice-Hall, 2003
Buku Teks
Sharry, John, author
Sage Publications, 2004
Buku Teks