(1990). Orpheus: Journal of Indo-European and Thracian studies. [Sofia]: Sofia University Press ; Inst. for Balkan Studies & Center of Thracology, BAS.
Чикагска система за цитиранеOrpheus: Journal of Indo-European and Thracian Studies. [Sofia]: Sofia University Press ; Inst. for Balkan Studies & Center of Thracology, BAS, 1990.
MLA формат за цитиранеOrpheus: Journal of Indo-European and Thracian Studies. [Sofia]: Sofia University Press ; Inst. for Balkan Studies & Center of Thracology, BAS, 1990.
Внимание: Тези цитати може да не са 100% точни.