Skurvydaitė, L. Title of Lithuanian Ruler Vytautas: When did Vytautas Start to Title Himself as the Grand Duke? Vilnius University Press.
Chicago Style (17th ed.) CitationSkurvydaitė, Loreta. Title of Lithuanian Ruler Vytautas: When Did Vytautas Start to Title Himself as the Grand Duke? Vilnius University Press.
MLA (9th ed.) CitationSkurvydaitė, Loreta. Title of Lithuanian Ruler Vytautas: When Did Vytautas Start to Title Himself as the Grand Duke? Vilnius University Press.
Warning: These citations may not always be 100% accurate.