Bulgarska akademiia na naukite, Sofiiski universitet "Sv. Kliment Okhridski.", & Suiuz na fizitsite v Bulgariia. Bulgarian journal of physics. Izd-vo na Bulgarskata akademiia na naukite].
Chicago Style (17th ed.) CitationBulgarska akademiia na naukite, Sofiiski universitet "Sv. Kliment Okhridski.", and Suiuz na fizitsite v Bulgariia. Bulgarian Journal of Physics. [Sofiia,: Izd-vo na Bulgarskata akademiia na naukite].
MLA (8th ed.) CitationBulgarska akademiia na naukite, et al. Bulgarian Journal of Physics. Izd-vo na Bulgarskata akademiia na naukite].
Warning: These citations may not always be 100% accurate.