Bŭlgaro-frenski rechnik.
APA Citation
I͡Aranov, A. (1949). Bŭlgaro-frenski rechnik. Sofii͡a]: Nauka i iskustvo.
MLA Citation
I͡Aranov, Atanas, 1878-. Bŭlgaro-frenski Rechnik. Sofii͡a]: Nauka i iskustvo, 1949.
Warning: These citations may not always be complete (especially for serials).