United nations development programme office of projects execution. (1983). Regional development planning region 8: Revised draft final report. Dar Al-Handasah consultants.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিUnited nations development programme office of projects execution. Regional Development Planning Region 8: Revised Draft Final Report. Cairo: Dar Al-Handasah consultants, 1983.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিUnited nations development programme office of projects execution. Regional Development Planning Region 8: Revised Draft Final Report. Dar Al-Handasah consultants, 1983.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.