Não informado. Population Reports. George Washington University, Department of Medical and Public Affairs.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Population Reports. Washington: George Washington University, Department of Medical and Public Affairs.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Population Reports. George Washington University, Department of Medical and Public Affairs.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.