Burchfield, J. D. (1975). Lord Kelvin and the age of the earth. Macmillan.
シカゴスタイル引用形Burchfield, Joe D. Lord Kelvin and the Age of the Earth. London: Macmillan, 1975.
MLA引用形式Burchfield, Joe D. Lord Kelvin and the Age of the Earth. Macmillan, 1975.
警告: この引用は必ずしも正確ではありません.