R.Kh, K., D.G, M., A.G, S., & P.V, F. Copper coins from the Bolgar settlement as a historical source. Tatarstan Academy of Sciences, Marjani Institute of History.
Chicago Style (17th ed.) CitationR.Kh, Khramchenkova, Mukhametshin D.G, Sitdikov A.G, and Fedan P.V. Copper Coins from the Bolgar Settlement as a Historical Source. Tatarstan Academy of Sciences, Marjani Institute of History.
MLA (9th ed.) CitationR.Kh, Khramchenkova, et al. Copper Coins from the Bolgar Settlement as a Historical Source. Tatarstan Academy of Sciences, Marjani Institute of History.
Warning: These citations may not always be 100% accurate.