Ortolano, Leonard
John Wiley & Sons, 1997
Buku Teks
Eccleston, Charles H., author
CRC Press, Taylor & Francis Group, 2011
Buku Teks
Alexander Ryusandi Pratama, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2022
UI - Tugas Akhir
Ortolano, Leonard
John Wiley & Sons, 1996
Buku Teks
Gilpin, Alan, author
Cambridge University Press, 1996
Buku Teks