APA (7th ed.) Zitazioa
ebrary, Inc, & Henning, J. (2007). Post-Roman towns, trade and settlement in Europe and Byzantium. W. de Gruyter.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, eta Joachim Henning. Post-Roman Towns, Trade and Settlement in Europe and Byzantium. Berlin ; New York: W. de Gruyter, 2007.
MLA (9th ed.) Zitazioa
ebrary, Inc, eta Joachim Henning. Post-Roman Towns, Trade and Settlement in Europe and Byzantium. W. de Gruyter, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.