ProQuest (Firm) & Henning, J. (2007). Post-Roman towns, trade and settlement in Europe and Byzantium. W. de Gruyter.
Chicago-viite (17. p.)ProQuest (Firm) ja Joachim Henning. Post-Roman Towns, Trade and Settlement in Europe and Byzantium. Berlin ; New York: W. de Gruyter, 2007.
MLA-viite (9. p.)ProQuest (Firm) ja Joachim Henning. Post-Roman Towns, Trade and Settlement in Europe and Byzantium. W. de Gruyter, 2007.
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