Stephenson, P. (2002). Byzantium's Balkan frontier: A political study of the Northern Balkans, 900 - 1204 (Reprint.). Cambridge Univ. Press.
Chicago Style (17th ed.) CitationStephenson, Paul. Byzantium's Balkan Frontier: A Political Study of the Northern Balkans, 900 - 1204. Reprint. Cambridge [u.a.]: Cambridge Univ. Press, 2002.
MLA引文Stephenson, Paul. Byzantium's Balkan Frontier: A Political Study of the Northern Balkans, 900 - 1204. Reprint. Cambridge Univ. Press, 2002.
警告：這些引文格式不一定是100％准確.