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

APA Citation Edition Citation

Ivanov, R. T. (2009). Rimski i rannovizantijski gradove v Bălgarija =: Roman and Early Byzantine Settlements in Bulgaria. Ivraj.

Chicago Citation Edition Citation

Ivanov, Rumen Teofilov. Rimski I Rannovizantijski Gradove V Bălgarija =: Roman and Early Byzantine Settlements in Bulgaria. Sofija: Ivraj, 2009.

MLA Citation Edition Citation

Ivanov, Rumen Teofilov. Rimski I Rannovizantijski Gradove V Bălgarija =: Roman and Early Byzantine Settlements in Bulgaria. Ivraj, 2009.