Perrings, C. (1987). Economy and environment: A theoretical essay on the interdependence of economic and environmental system. C.U.P.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPerrings, Charles. Economy and Environment: A Theoretical Essay on the Interdependence of Economic and Environmental System. C.U.P, 1987.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPerrings, Charles. Economy and Environment: A Theoretical Essay on the Interdependence of Economic and Environmental System. C.U.P, 1987.
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