MANNERING, F. L. K. (2010). Principles of highway engineering and traffic analysis: /Fred L.Mannering, Walter P.Kilareski and Scott S.Washburn. Wiley and Sons.
Lua i Stíl Chicago (17ú heag.)MANNERING, Fred L. Kilareski. Principles of Highway Engineering and Traffic Analysis: /Fred L.Mannering, Walter P.Kilareski and Scott S.Washburn. Wiley and Sons, 2010.
Lua MLA (9ú heag.)MANNERING, Fred L. Kilareski. Principles of Highway Engineering and Traffic Analysis: /Fred L.Mannering, Walter P.Kilareski and Scott S.Washburn. Wiley and Sons, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.