Istorii͡a Bolgarii do devi͡atogo senti͡abri͡a tysi͡acha deviatsot sorok chetvertogo goda.
APA Citation
Fundamentalʹnai︠a︡ biblioteka obshchestvennykh nauk (Akademii︠a︡ nauk SSSR). (1963). Istorii͡a Bolgarii do devi͡atogo senti͡abri͡a tysi͡acha deviatsot sorok chetvertogo goda. #: #.
MLA Citation
Fundamentalʹnai︠a︡ biblioteka obshchestvennykh nauk (Akademii︠a︡ nauk SSSR). Istorii͡a Bolgarii Do Devi͡atogo Senti͡abri͡a Tysi͡acha Deviatsot Sorok Chetvertogo Goda. #: #, 1963.
Warning: These citations may not always be complete (especially for serials).