Association of Southeast Asian Nations
ASEAN Secretariat, 2002
Buku Teks
Association of Southeast Asian Nations
Asean Secretariat , 1989
Buku Teks
Association of Southeast Asian Nations
ASEAN Secretariat, 2001
Buku Referensi
Association of Southeast Asian Nations
ASEAN Secretariat, 2008
Buku Referensi
Asean Secretary, 1991
Buku Teks