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

APA Citation Edition Citation

Heidemann, S. (2006). The Citadel of al-Raqqa and Fortifications in the Middle Euphrates Area. Bill.

Chicago Citation Edition Citation

Heidemann, Stefan. The Citadel of Al-Raqqa and Fortifications in the Middle Euphrates Area. Leiden: Bill, 2006.

MLA Citation Edition Citation

Heidemann, Stefan. The Citadel of Al-Raqqa and Fortifications in the Middle Euphrates Area. Bill, 2006.