Ballard, M., & Mathias, P. (1971). Revolutions and steam engines 1775 - 1815. Methuen.
シカゴスタイル引用形Ballard, Martin, , Peter Mathias. Revolutions and Steam Engines 1775 - 1815. London: Methuen, 1971.
MLA引用形式Ballard, Martin, , Peter Mathias. Revolutions and Steam Engines 1775 - 1815. Methuen, 1971.
警告: この引用は必ずしも正確ではありません.