Bŭlgarii︠a︡ na Balkanite, khronika na sŭbitii︠a︡ta.
APA Citation
Lazarov, M., Institut za balkanistika (Bŭlgarska akademii︠a︡ na naukite). (1976). Bŭlgarii︠a︡ na Balkanite, khronika na sŭbitii︠a︡ta. Sofii︠a︡: BAN.
MLA Citation
Lazarov, Mikhail, and Institut za balkanistika (Bŭlgarska akademii︠a︡ na naukite). Bŭlgarii︠a︡ Na Balkanite, Khronika Na Sŭbitii︠a︡ta. Sofii︠a︡: BAN, 1976.
Warning: These citations may not always be complete (especially for serials).