The OPEC fund for International Development , 2002
Buku Teks SO
Soukhasing, David
Ministry of National Development Planning, 2017
Artikel Jurnal
edited by Peter Newman, Murray Milgate and John Eatwell
Macmillan, 1992
Buku Referensi
edited by Peter Newman, Murray Milgate and John Eatwell
Macmillan, 1992
Buku Referensi
edited by Peter Newman, Murray Milgate and John Eatwell
Macmillan, 1992
Buku Referensi