Howarth, N., Howarth, N., & Clark, G. (2012). The political economy of technological change, energy and climate change.
Lua i Stíl Chicago (17ú heag.)Howarth, N., Nicholas Howarth, agus G. Clark. The Political Economy of Technological Change, Energy and Climate Change. 2012.
Lua MLA (9ú heag.)Howarth, N., et al. The Political Economy of Technological Change, Energy and Climate Change. 2012.
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