APA-ийн эшлэл(7 дахь хэвлэлт)

Hepburn, C., Quah, J., & Ritz, R. (2006). Emissions trading and profit-neutral grandfathering. University of Oxford.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Hepburn, C., J. Quah, ба R. Ritz. Emissions Trading and Profit-neutral Grandfathering. University of Oxford, 2006.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Hepburn, C., et al. Emissions Trading and Profit-neutral Grandfathering. University of Oxford, 2006.