Rangwala. (2016). Railway, Bridges and Tunnels Engineering (02nd.). Charotar Publisher.
Chicago-referens (17:e uppl.)Rangwala. Railway, Bridges and Tunnels Engineering. 02nd. New Delhi: Charotar Publisher, 2016.
MLA-referens (9:e uppl.)Rangwala. Railway, Bridges and Tunnels Engineering. 02nd. Charotar Publisher, 2016.
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