(1993). Modern Railway Transportation Conference Organized By The Institution Of Civil Engineers, Sponsored By The Kharlered Institute Of Transport The Institution Of Electrical Engineers. Thomas Telford.
Παραπομπή σε μορφή Chicago (17η εκδ.)Modern Railway Transportation Conference Organized By The Institution Of Civil Engineers, Sponsored By The Kharlered Institute Of Transport The Institution Of Electrical Engineers. Thomas Telford, 1993.
Παραπομπή σε μορφή MLA (8th εκδ.)Modern Railway Transportation Conference Organized By The Institution Of Civil Engineers, Sponsored By The Kharlered Institute Of Transport The Institution Of Electrical Engineers. Thomas Telford, 1993.
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