Não informado. (1974). Developing Railways. IPC Transport Press.
Chicagoスタイル(17版)引用形式Não informado. Developing Railways. London: IPC Transport Press, 1974.
MLA(8版)引用形式Não informado. Developing Railways. IPC Transport Press, 1974.
警告: この引用は必ずしも正確ではありません.