United nations development programme office of projects execution. (1983). Regional development planning region 8: Revised draft final report. Dar Al-Handasah consultants.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)United nations development programme office of projects execution. Regional Development Planning Region 8: Revised Draft Final Report. Cairo: Dar Al-Handasah consultants, 1983.
MLA -ийн эшлэл (9 дэх хэвлэлт)United nations development programme office of projects execution. Regional Development Planning Region 8: Revised Draft Final Report. Dar Al-Handasah consultants, 1983.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.