Οικονομίδης, Ν. Α. (1992). Byzantium from the ninth century to the fourth crusade. Variorum.
Chicago Style (17th ed.) CitationΟικονομίδης, Νικόλαος Α. Byzantium from the Ninth Century to the Fourth Crusade. Hampshire: Variorum, 1992.
MLA (8th ed.) CitationΟικονομίδης, Νικόλαος Α. Byzantium from the Ninth Century to the Fourth Crusade. Variorum, 1992.
Warning: These citations may not always be 100% accurate.
