APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Hart, P. '., Stern, E. K., & Sundelius, B. (1997). Beyond groupthink: Political group dynamics and foreign policy-making. University of Michigan Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, Paul 't Hart, Eric K. Stern, और Bengt Sundelius. Beyond Groupthink: Political Group Dynamics and Foreign Policy-making. Ann Arbor: University of Michigan Press, 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, et al. Beyond Groupthink: Political Group Dynamics and Foreign Policy-making. University of Michigan Press, 1997.
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