Não informado. (1996). Environment and Development Economics. Cambridge University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Environment and Development Economics. Cambridge, Inglaterra: Cambridge University Press, 1996.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Environment and Development Economics. Cambridge University Press, 1996.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.