Donaghy, K., Poppelreuter, S., & Rudinger, G. (2005). Social dimensions of sustainable transport: Transatlantic perspectives. Aldershot, Hants, England : Ashgate.
Lua i Stíl Chicago (17ú heag.)Donaghy, Kieran, Stefan Poppelreuter, agus Georg Rudinger. Social Dimensions of Sustainable Transport: Transatlantic Perspectives. Aldershot, Hants, England : Ashgate, 2005.
Lua MLA (9ú heag.)Donaghy, Kieran, et al. Social Dimensions of Sustainable Transport: Transatlantic Perspectives. Aldershot, Hants, England : Ashgate, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.