Entsiklopediia :
(romanized title) : A - IA /
[glaven redaktor Vladimir Iv. Georgiev].
APA Citation
Georgiev, V. Ivanov., Bŭlgarska ent︠s︡iklopedii︠a︡ (Firm)., Bŭlgarska akademii︠a︡ na naukite. (1974). Entsiklopediia: (romanized title) : A - IA. Sofiia: Izd-vo na Bulgarskata akademiia na naukite.
MLA Citation
Georgiev, Vladimir Ivanov, 1908-, Bŭlgarska ent︠s︡iklopedii︠a︡ (Firm), and Bŭlgarska akademii︠a︡ na naukite. Entsiklopediia: (romanized Title) : A - IA. Sofiia: Izd-vo na Bulgarskata akademiia na naukite, 1974.
Warning: These citations may not always be complete (especially for serials).