Price, B. P. (1975). World sources of energy. Macdonald Educational.
Chicagoスタイル(17版)引用形式Price, Brian P. World Sources of Energy. London: Macdonald Educational, 1975.
MLA(9版)引用形式Price, Brian P. World Sources of Energy. Macdonald Educational, 1975.
警告: この引用は必ずしも正確ではありません.