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

APA Citation Edition Citation

Howard-Johnston, J. D. (2006). Heraclius' Persian campaigns and the revival of the East Roman empire, 622 - 630. Ashgate.

Chicago Citation Edition Citation

Howard-Johnston, J. D. Heraclius' Persian Campaigns and the Revival of the East Roman Empire, 622 - 630. Aldershot, Hampshire, England ; Burlington, VT: Ashgate, 2006.

MLA Citation Edition Citation

Howard-Johnston, J. D. Heraclius' Persian Campaigns and the Revival of the East Roman Empire, 622 - 630. Ashgate, 2006.