Reflections on the twenty-first century and historian Paul Kennedy [essay].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रReflections on the Twenty-first Century and Historian Paul Kennedy [essay].
एमएलए (9वां संस्करण) प्रशस्ति पत्रReflections on the Twenty-first Century and Historian Paul Kennedy [essay].
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.