Nye, J. S., & Welch, D. (2011). Understanding global conflict and cooperation: An introduction to theory and history (8th ed.). Pearson Longman.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNye, Joseph S., और David Welch. Understanding Global Conflict and Cooperation: An Introduction to Theory and History. 8th ed. Boston: Pearson Longman, 2011.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNye, Joseph S., और David Welch. Understanding Global Conflict and Cooperation: An Introduction to Theory and History. 8th ed. Pearson Longman, 2011.
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