Brand, C., Preston, J., & Boardman, B. (2006). Integrated travel emissions profiles: Final research report to the ESRC. Transport Studies Unit, University of Oxford.
Lua i Stíl Chicago (17ú heag.)Brand, C., J. Preston, agus B. Boardman. Integrated Travel Emissions Profiles: Final Research Report to the ESRC. Transport Studies Unit, University of Oxford, 2006.
Lua MLA (9ú heag.)Brand, C., et al. Integrated Travel Emissions Profiles: Final Research Report to the ESRC. Transport Studies Unit, University of Oxford, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.