Gnasso, A. (2015). The long seventh century: Continuity and discontinuity in an age of transition. Peter Lang.
Chicago-referens (17:e uppl.)Gnasso, Alessandro. The Long Seventh Century: Continuity and Discontinuity in an Age of Transition. Bern, Switzerland: Peter Lang, 2015.
MLA-referens (9:e uppl.)Gnasso, Alessandro. The Long Seventh Century: Continuity and Discontinuity in an Age of Transition. Peter Lang, 2015.
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