O'Brien. The Soul Exceeds Its Circumstances. University of Notre Dame Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रO'Brien. The Soul Exceeds Its Circumstances. University of Notre Dame Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रO'Brien. The Soul Exceeds Its Circumstances. University of Notre Dame Press.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.