Catholic Library World. Catholic Library Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCatholic Library World. Catholic Library Association.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCatholic Library World. Catholic Library Association.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.