<AASHTO>. A policy on geometric design of highways and streets 1984. AASHTO.
Lua i Stíl Chicago (17ú heag.)<AASHTO>. A Policy on Geometric Design of Highways and Streets 1984. AASHTO.
Lua MLA (8ú heag.)<AASHTO>. A Policy on Geometric Design of Highways and Streets 1984. AASHTO.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.