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).