Howarth, N., Howarth, N., & Clark, G. (2012). The political economy of technological change, energy and climate change.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHowarth, N., Nicholas Howarth, और G. Clark. The Political Economy of Technological Change, Energy and Climate Change. 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHowarth, N., et al. The Political Economy of Technological Change, Energy and Climate Change. 2012.
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