Luepke, G. (1985). Economic analysis of heavy minerals in sediments. Van Nostrand Reinhold Company.
シカゴスタイル引用形Luepke, Gretchen. Economic Analysis of Heavy Minerals in Sediments. New York: Van Nostrand Reinhold Company, 1985.
MLA引用形式Luepke, Gretchen. Economic Analysis of Heavy Minerals in Sediments. Van Nostrand Reinhold Company, 1985.
警告: この引用は必ずしも正確ではありません.