Estache, A. (2005). Ppi partnerships versus ppi divorces in developing countries (or are we switching from pppi to ppdin). World Bank.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEstache, Antonio. Ppi Partnerships Versus Ppi Divorces in Developing Countries (or Are We Switching from Pppi to Ppdin). Washington, D.C: World Bank, 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEstache, Antonio. Ppi Partnerships Versus Ppi Divorces in Developing Countries (or Are We Switching from Pppi to Ppdin). World Bank, 2005.
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