Deniskina, N. D. (1987). Blagorodnye opaly: Prirodnye i sintet. Izdat. Nauka.
Chicago Style (17th ed.) CitationDeniskina, Nelli D. Blagorodnye Opaly: Prirodnye I Sintet. Novosibirsk: Izdat. Nauka, 1987.
MLA (9th ed.) CitationDeniskina, Nelli D. Blagorodnye Opaly: Prirodnye I Sintet. Izdat. Nauka, 1987.
Warning: These citations may not always be 100% accurate.