Berghaus,Erwin. (1964). The history of railways. London: Barrie and Rockliff.
Trích dẫn kiểu ChicagoBerghaus,Erwin. The History of Railways. London: Barrie and Rockliff, 1964.
Deismireacht MLABerghaus,Erwin. The History of Railways. London: Barrie and Rockliff, 1964.
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