Givoni, M., & Banister, D. (2007). Role of the railways in the future of air transport. Routledge.
Lua i Stíl Chicago (17ú heag.)Givoni, M., agus D. Banister. Role of the Railways in the Future of Air Transport. Routledge, 2007.
Lua MLA (9ú heag.)Givoni, M., agus D. Banister. Role of the Railways in the Future of Air Transport. Routledge, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.