International Institute of Social Studies. Development Issues. International Institute of Social Studies.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रInternational Institute of Social Studies. Development Issues. Netherlands: International Institute of Social Studies.
एमएलए (9वां संस्करण) प्रशस्ति पत्रInternational Institute of Social Studies. Development Issues. International Institute of Social Studies.
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