APA (7 वां संस्करण) प्रशस्ति पत्र
Carroll, F. M. (2005). The American presence in Ulster: A diplomatic history, 1796-1996. Catholic University of America Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Carroll, Francis M. The American Presence in Ulster: A Diplomatic History, 1796-1996. Washington, D.C.: Catholic University of America Press, 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Carroll, Francis M. The American Presence in Ulster: A Diplomatic History, 1796-1996. Catholic University of America Press, 2005.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.