Reston, J., Jr. (2015). Luther's fortress: Martin Luther and his Reformation under siege. Basic Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रReston, James, Jr. Luther's Fortress: Martin Luther and His Reformation Under Siege. New York City: Basic Books, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रReston, James, Jr. Luther's Fortress: Martin Luther and His Reformation Under Siege. Basic Books, 2015.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.