Demianenko, D. R. (2012). The mentions about Chernihiv in the second half of the XIII – middle of the XIV centuries in written sources.
Chicago Style (17th ed.) CitationDemianenko, D. R. The Mentions About Chernihiv in the Second Half of the XIII – Middle of the XIV Centuries in Written Sources. 2012.
MLA (8th ed.) CitationDemianenko, D. R. The Mentions About Chernihiv in the Second Half of the XIII – Middle of the XIV Centuries in Written Sources. 2012.
Warning: These citations may not always be 100% accurate.