APA (7 वां संस्करण) प्रशस्ति पत्र

ProQuest (Firm) & Henning, J. (2007). Post-Roman towns, trade and settlement in Europe and Byzantium. W. de Gruyter.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

ProQuest (Firm) और Joachim Henning. Post-Roman Towns, Trade and Settlement in Europe and Byzantium. Berlin ; New York: W. de Gruyter, 2007.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

ProQuest (Firm) और Joachim Henning. Post-Roman Towns, Trade and Settlement in Europe and Byzantium. W. de Gruyter, 2007.