Sengupta, R. (2003). Ecology and economics an approach to sustainable development. Oxford University Press.
Chicago Style (17th ed.) CitationSengupta, R. Ecology and Economics an Approach to Sustainable Development. New Delhi: Oxford University Press, 2003.
MLA引文Sengupta, R. Ecology and Economics an Approach to Sustainable Development. Oxford University Press, 2003.
警告:這些引文格式不一定是100%准確.