David O. Friedrichs, editor
Ashgate, 1998
Buku Referensi
Muhammad Hafizul Ikram, author
Fakultas Ilmu Sosial dan Ilmu Politik, 2020
UI - Tugas Akhir
Clarke, Ryan, author
Routledge, 2011
Buku Teks
David O. Friedrichs, editor
Ashgate, 1998
Buku Referensi
Vincent, Andrew
Basil Blackwell, 1987
Buku Teks