(1976). Tradition and Transition, 2nd Century Fund, St. Ambrose Cathedral, 1976: Second Century Fund for the maintenance and restoration of St. Ambrose Cathedral. Des Moines, Iowa.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTradition and Transition, 2nd Century Fund, St. Ambrose Cathedral, 1976: Second Century Fund for the Maintenance and Restoration of St. Ambrose Cathedral. Des Moines, Iowa, 1976.
एमएलए (8वां संस्करण) प्रशस्ति पत्रTradition and Transition, 2nd Century Fund, St. Ambrose Cathedral, 1976: Second Century Fund for the Maintenance and Restoration of St. Ambrose Cathedral. Des Moines, Iowa, 1976.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.