Pi︠a︡tnadt︠s︡atʹ let Narodnoĭ Bolgarii.

Пятнадцать лет Народной Болгарии

APA Citation

Institut mezhdunarodnykh otnosheniĭ (Moscow, R. (1959). Pi︠a︡tnadt︠s︡atʹ let Narodnoĭ Bolgarii. Moskva: Izd-vo IMO.

MLA Citation

Institut mezhdunarodnykh otnosheniĭ (Moscow, Russia). Pi︠a︡tnadt︠s︡atʹ Let Narodnoĭ Bolgarii. Moskva: Izd-vo IMO, 1959.

Warning: These citations may not always be complete (especially for serials).