Kay, S. (2014). America's search for security: The triumph of idealism and the return of realism. Rowman & Littlefield Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKay, Sean. America's Search for Security: The Triumph of Idealism and the Return of Realism. Lanham, Maryland: Rowman & Littlefield Publishers, 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKay, Sean. America's Search for Security: The Triumph of Idealism and the Return of Realism. Rowman & Littlefield Publishers, 2014.
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