ProQuest (Firm) & Henning, J. (2007). Post-Roman towns, trade and settlement in Europe and Byzantium. W. de Gruyter.
Čikaški stil citiranja (17. izdanje)ProQuest (Firm) i Joachim Henning. Post-Roman Towns, Trade and Settlement in Europe and Byzantium. Berlin ; New York: W. de Gruyter, 2007.
MLA način citiranja (9. izdanje)ProQuest (Firm) i Joachim Henning. Post-Roman Towns, Trade and Settlement in Europe and Byzantium. W. de Gruyter, 2007.
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