Gilbert, A. (1999). Must global politics constrain democracy?: Great-power realism, democratic peace, and democratic internationalism. Princeton University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGilbert, Alan. Must Global Politics Constrain Democracy?: Great-power Realism, Democratic Peace, and Democratic Internationalism. Princeton, N.J.: Princeton University Press, 1999.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGilbert, Alan. Must Global Politics Constrain Democracy?: Great-power Realism, Democratic Peace, and Democratic Internationalism. Princeton University Press, 1999.
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