Ray, A. (1984). Cost-benefit analysis: Issues and methodologies. Published for the World Bank [by] Johns Hopkins University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRay, Anandarup. Cost-benefit Analysis: Issues and Methodologies. Baltimore: Published for the World Bank [by] Johns Hopkins University Press, 1984.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRay, Anandarup. Cost-benefit Analysis: Issues and Methodologies. Published for the World Bank [by] Johns Hopkins University Press, 1984.
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