Não informado. (1958). Permanent Way. Japan Railway Civil Engineering.
Chicagoスタイル(17版)引用形式Não informado. Permanent Way. Tokyo: Japan Railway Civil Engineering, 1958.
MLA(8版)引用形式Não informado. Permanent Way. Japan Railway Civil Engineering, 1958.
警告: この引用は必ずしも正確ではありません.