Hepburn, C., Quah, J., & Ritz, R. (2006). Emissions trading and profit-neutral grandfathering. University of Oxford.
芝加哥风格引文Hepburn, C., J. Quah, 与 R. Ritz. Emissions Trading and Profit-neutral Grandfathering. University of Oxford, 2006.
MLA引文Hepburn, C., et al. Emissions Trading and Profit-neutral Grandfathering. University of Oxford, 2006.
警告：这些引文格式不一定是100％准确.