KOBYRN, A. (2017). Transition curves for highway geometric design. Springer.
Lua i Stíl Chicago (17ú heag.)KOBYRN, Andrzej. Transition Curves for Highway Geometric Design. Springer, 2017.
Lua MLA (8ú heag.)KOBYRN, Andrzej. Transition Curves for Highway Geometric Design. Springer, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.