Field, B. C. (1997). Environmental economics: An introduction (2nd ed.). McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रField, Barry C. Environmental Economics: An Introduction. 2nd ed. New York: McGraw-Hill, 1997.
एमएलए (8वां संस्करण) प्रशस्ति पत्रField, Barry C. Environmental Economics: An Introduction. 2nd ed. McGraw-Hill, 1997.
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