Redmond, J. C., Cook, J. C., & Hoffman, A. A. J. (1971). Clearing the air: The impact of the clean air act on technology. IEEE Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRedmond, John C., John C. Cook, और A. A. J. Hoffman. Clearing the Air: The Impact of the Clean Air Act on Technology. New York: IEEE Press, 1971.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRedmond, John C., et al. Clearing the Air: The Impact of the Clean Air Act on Technology. IEEE Press, 1971.
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