Grayson, L. E. (1975). Economics of energy. Princeton: The Darwin Press.
シカゴスタイル引用形Grayson, Leslie E. Economics of Energy. Princeton: The Darwin Press, 1975.
MLA引用形式Grayson, Leslie E. Economics of Energy. Princeton: The Darwin Press, 1975.
警告: この引用は必ずしも正確ではありません.