Hepburn, C., Quah, J., & Ritz, R. (2006). Emissions trading and profit-neutral grandfathering. University of Oxford.
Chicago-čujuhus (17. p.)Hepburn, C., J. Quah, juo R. Ritz. Emissions Trading and Profit-neutral Grandfathering. University of Oxford, 2006.
MLA-čujuhus (9. p.)Hepburn, C., et al. Emissions Trading and Profit-neutral Grandfathering. University of Oxford, 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.