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শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিAkademi︠i︡a nauk SSSR. Uralʹskiĭ nauchnyĭ ︠t︡sentr এবং Lev Naumovich Kogan. Prin︠t︡sipy Issledovani︠i︡a I Planirovani︠i︡a Regionalʹnoĭ Sistemy Kulʹturnogo Obsluzhivani︠i︡a Naseleni︠i︡a. Sverdlovsk: Akademi︠i︡a nauk SSSR, Uralʹskiĭ nauch. ︠t︡sentr, 1982.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিAkademi︠i︡a nauk SSSR. Uralʹskiĭ nauchnyĭ ︠t︡sentr এবং Lev Naumovich Kogan. Prin︠t︡sipy Issledovani︠i︡a I Planirovani︠i︡a Regionalʹnoĭ Sistemy Kulʹturnogo Obsluzhivani︠i︡a Naseleni︠i︡a. Akademi︠i︡a nauk SSSR, Uralʹskiĭ nauch. ︠t︡sentr, 1982.