Prouchvanii︠a︡ vŭrkhu bŭlgarskoto srednovekovie /
Ivan Duĭchev.
APA Citation
Duĭchev, I. (1945). Prouchvanii︠a︡ vŭrkhu bŭlgarskoto srednovekovie. Sofii︠a︡: Pechatnit︠s︡a knipegraf.
MLA Citation
Duĭchev, Ivan. Prouchvanii︠a︡ Vŭrkhu Bŭlgarskoto Srednovekovie. Sofii︠a︡: Pechatnit︠s︡a knipegraf, 1945.
Warning: These citations may not always be complete (especially for serials).