Lutz, E. (1993). Toward improved accounting for the environment. World Bank.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLutz, Ernst. Toward Improved Accounting for the Environment. Washington, D.C.: World Bank, 1993.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLutz, Ernst. Toward Improved Accounting for the Environment. World Bank, 1993.
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