Brown, O. (2008). Migration and climate change. International Organization for Migration.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBrown, Oli. Migration and Climate Change. Geneva: International Organization for Migration, 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBrown, Oli. Migration and Climate Change. International Organization for Migration, 2008.
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