Savage, C. I. (1959). An economic history of transport. Hutchinson.
Chicagoスタイル(17版)引用形式Savage, Christopher I. An Economic History of Transport. London: Hutchinson, 1959.
MLA(9版)引用形式Savage, Christopher I. An Economic History of Transport. Hutchinson, 1959.
警告: この引用は必ずしも正確ではありません.