Roth, G. J. (1987). The private provision of public services in developing countries. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRoth, Gabriel Joseph. The Private Provision of Public Services in Developing Countries. New York: Oxford University Press, 1987.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRoth, Gabriel Joseph. The Private Provision of Public Services in Developing Countries. Oxford University Press, 1987.
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