International Mineralogical Association. General Meeting, Bŭlgarska akademii︠a︡ na naukite, Mincheva-Stefanova, Ĭ., Bonev, I., & Kanazirski, M. (1986). Morfologii︠a︡ i fazovye ravnovesii︠a︡ mineralov: Materialy XIII Kongressa Mezhdunarodnoĭ mineralogicheskoĭ assot︠s︡iat︠s︡ii MMA, Varna, 19-25 senti︠a︡bri︠a︡ 1982. Izd-vo Bolgarskoĭ akademii nauk.
Chicago Style (17th ed.) CitationInternational Mineralogical Association. General Meeting, Bŭlgarska akademii︠a︡ na naukite, Ĭordanka Mincheva-Stefanova, I. Bonev, and M. Kanazirski. Morfologii︠a︡ I Fazovye Ravnovesii︠a︡ Mineralov: Materialy XIII Kongressa Mezhdunarodnoĭ Mineralogicheskoĭ Assot︠s︡iat︠s︡ii MMA, Varna, 19-25 Senti︠a︡bri︠a︡ 1982. Sofii︠a︡: Izd-vo Bolgarskoĭ akademii nauk, 1986.
MLA (9th ed.) CitationInternational Mineralogical Association. General Meeting, et al. Morfologii︠a︡ I Fazovye Ravnovesii︠a︡ Mineralov: Materialy XIII Kongressa Mezhdunarodnoĭ Mineralogicheskoĭ Assot︠s︡iat︠s︡ii MMA, Varna, 19-25 Senti︠a︡bri︠a︡ 1982. Izd-vo Bolgarskoĭ akademii nauk, 1986.