Lecomber, R. (1979). The econonics of natural resources. New York: The Macmillan Press.
シカゴスタイル引用形Lecomber, Richard. The Econonics of Natural Resources. New York: The Macmillan Press, 1979.
MLA引用形式Lecomber, Richard. The Econonics of Natural Resources. New York: The Macmillan Press, 1979.
警告: この引用は必ずしも正確ではありません.