Hepburn, C., Quah, J., & Ritz, R. (2006). Emissions trading and profit-neutral grandfathering. University of Oxford.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHepburn, C., J. Quah, और R. Ritz. Emissions Trading and Profit-neutral Grandfathering. University of Oxford, 2006.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHepburn, C., et al. Emissions Trading and Profit-neutral Grandfathering. University of Oxford, 2006.
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