(2013). Journal of Transportation Engineering Volume 139 September No. 09 s/d December No. 12 th. 2013. ASCE.
Lua i Stíl Chicago (17ú heag.)Journal of Transportation Engineering Volume 139 September No. 09 S/d December No. 12 Th. 2013. ASCE, 2013.
Lua MLA (8ú heag.)Journal of Transportation Engineering Volume 139 September No. 09 S/d December No. 12 Th. 2013. ASCE, 2013.
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