Hepburn, C., Quah, J., & Ritz, R. (2006). Emissions trading and profit-neutral grandfathering. University of Oxford.
Lua i Stíl Chicago (17ú heag.)Hepburn, C., J. Quah, agus R. Ritz. Emissions Trading and Profit-neutral Grandfathering. University of Oxford, 2006.
Lua MLA (9ú heag.)Hepburn, C., et al. Emissions Trading and Profit-neutral Grandfathering. University of Oxford, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.