Belevtsev Ya. N. & Belevtsev R. Ya. (1981). Geological structure and iron ores of the Krivorozhsky basin. Kiev, Naukova Dumka, 1981.
Chicagoスタイル(17版)引用形式Belevtsev Ya. N. , Belevtsev R. Ya. Geological Structure and Iron Ores of the Krivorozhsky Basin. Kiev, Naukova Dumka, 1981, 1981.
MLA(9版)引用形式Belevtsev Ya. N. , Belevtsev R. Ya. Geological Structure and Iron Ores of the Krivorozhsky Basin. Kiev, Naukova Dumka, 1981, 1981.
警告: この引用は必ずしも正確ではありません.