Ruhe, R. V. (1975). Geomorphology: Geomorphic processess and superficial geology. Houghton Mifflin Co.
Chicagoスタイル(17版)引用形式Ruhe, Robert V. Geomorphology: Geomorphic Processess and Superficial Geology. Boston: Houghton Mifflin Co, 1975.
MLA(9版)引用形式Ruhe, Robert V. Geomorphology: Geomorphic Processess and Superficial Geology. Houghton Mifflin Co, 1975.
警告: この引用は必ずしも正確ではありません.