Makeev, A. B., & Kovalʹchuk, N. S. (2006). ︠I︡Ushkinit V₁-[subscript x]S·n [(Mg, Al) (OH)₂]. Geoprint.
Chicago Style (17th ed.) CitationMakeev, A. B., and N. S. Kovalʹchuk. ︠I︡Ushkinit V₁-[subscript X]S·n [(Mg, Al) (OH)₂]. Syktyvkar: Geoprint, 2006.
MLA (8th ed.) CitationMakeev, A. B., and N. S. Kovalʹchuk. ︠I︡Ushkinit V₁-[subscript X]S·n [(Mg, Al) (OH)₂]. Geoprint, 2006.
Warning: These citations may not always be 100% accurate.