Kovalchuk, O. (2016). Research the Cossack Elite in the First Half of the Nineteenth Century: A Historiographic, Source Studies' and Archeographic Aspect.
Chicago Style (17th ed.) CitationKovalchuk, O. Research the Cossack Elite in the First Half of the Nineteenth Century: A Historiographic, Source Studies' and Archeographic Aspect. 2016.
MLA (8th ed.) CitationKovalchuk, O. Research the Cossack Elite in the First Half of the Nineteenth Century: A Historiographic, Source Studies' and Archeographic Aspect. 2016.
Warning: These citations may not always be 100% accurate.