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

APA Zitierstil

Ivanov, R. T. (2015). Thracian, Greek, Roman and Medieval Cities, Residences and Fortresses in Bulgaria. Sophia: Ratiaria Semper Floreat.

Chicago Zitierstil

Ivanov, Rumen Teofilov. Thracian, Greek, Roman and Medieval Cities, Residences and Fortresses in Bulgaria. Sophia: Ratiaria Semper Floreat, 2015.

MLA Zitierstil

Ivanov, Rumen Teofilov. Thracian, Greek, Roman and Medieval Cities, Residences and Fortresses in Bulgaria. Sophia: Ratiaria Semper Floreat, 2015.