Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Howard-Johnston, J. (2000). Byzantium, Bulgaria and the peoples of Ukraine in the 890s.

Chicago Citation Edition Citation

Howard-Johnston, J. Byzantium, Bulgaria and the Peoples of Ukraine in the 890s. 2000.

MLA Citation Edition Citation

Howard-Johnston, J. Byzantium, Bulgaria and the Peoples of Ukraine in the 890s. 2000.