(2010). The change imperative: Creating the next generation NGO / Paul Ronalds.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThe Change Imperative: Creating the Next Generation NGO / Paul Ronalds. 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्रThe Change Imperative: Creating the Next Generation NGO / Paul Ronalds. 2010.
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