Isaievych, Y. (2011). Princely era and Middle ages: To what extent these definitions correspond to each other.
Chicago Style (17th ed.) CitationIsaievych, Ya. Princely Era and Middle Ages: To What Extent These Definitions Correspond to Each Other. 2011.
MLA (8th ed.) CitationIsaievych, Ya. Princely Era and Middle Ages: To What Extent These Definitions Correspond to Each Other. 2011.
Warning: These citations may not always be 100% accurate.