BUTZER, K. W. (1976). Geomorphology from the earth. Harper and Row.
Chicagoスタイル(17版)引用形式BUTZER, Karl W. Geomorphology from the Earth. New York: Harper and Row, 1976.
MLA(9版)引用形式BUTZER, Karl W. Geomorphology from the Earth. Harper and Row, 1976.
警告: この引用は必ずしも正確ではありません.