Não informado. (1958). Permanent Way. Japan Railway Civil Engineering.
Chicago (17e ed.) BronvermeldingNão informado. Permanent Way. Tokyo: Japan Railway Civil Engineering, 1958.
MLA (8e ed.) BronvermeldingNão informado. Permanent Way. Japan Railway Civil Engineering, 1958.
Let op: Deze citaties zijn niet altijd 100% accuraat.