Global Policy Research Institute, Simmons, R. A., & Coyle, E. D. (2014). Understanding the Global Energy Crisis. Published on behalf of the Global Policy Research Institute by Purdue University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGlobal Policy Research Institute, Richard A. Simmons, और Eugene D. Coyle. Understanding the Global Energy Crisis. West Lafayette, Indiana: Published on behalf of the Global Policy Research Institute by Purdue University Press, 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGlobal Policy Research Institute, et al. Understanding the Global Energy Crisis. Published on behalf of the Global Policy Research Institute by Purdue University Press, 2014.
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