(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.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিModern 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.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিModern 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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