S. George Philander. Encyclopedia of Global Warming and Climate Change, Second Edition (Second Edition). SAGE.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रS. George Philander. Encyclopedia of Global Warming and Climate Change, Second Edition (Second Edition). SAGE.
एमएलए (8वां संस्करण) प्रशस्ति पत्रS. George Philander. Encyclopedia of Global Warming and Climate Change, Second Edition (Second Edition). SAGE.
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