Bŭlgarska akademi͡ia na naukite. ͡Tsentŭr nauchnoĭ informa͡tsii po estestvennym, matematicheskim i obshchestvennym naukam. Referativnyĭ bi͡ulleten' Bŭlgarskŏi nauchoĭ literatury: Istori͡ia, arkheologi͡ia i etnografi͡ia.
Chicago Style (17th ed.) CitationBŭlgarska akademi͡ia na naukite. ͡Tsentŭr nauchnoĭ informa͡tsii po estestvennym, matematicheskim i obshchestvennym naukam. Referativnyĭ Bi͡ulleten' Bŭlgarskŏi Nauchoĭ Literatury: Istori͡ia, Arkheologi͡ia I Etnografi͡ia. Sofiia.
MLA (9th ed.) CitationBŭlgarska akademi͡ia na naukite. ͡Tsentŭr nauchnoĭ informa͡tsii po estestvennym, matematicheskim i obshchestvennym naukam. Referativnyĭ Bi͡ulleten' Bŭlgarskŏi Nauchoĭ Literatury: Istori͡ia, Arkheologi͡ia I Etnografi͡ia.
Warning: These citations may not always be 100% accurate.