Não informado. (2022). Bibliography, Documentation, Terminology. United Nations Educational, Scientific and Cultural Organization (Unesco).
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Bibliography, Documentation, Terminology. Paris: United Nations Educational, Scientific and Cultural Organization (Unesco), 2022.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Bibliography, Documentation, Terminology. United Nations Educational, Scientific and Cultural Organization (Unesco), 2022.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.