Mary, M. M. (1963). Call to happiness. Life of Mother Frances Mary Teresa Ball.. Dublin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMary, Mother Margaret. Call to Happiness. Life of Mother Frances Mary Teresa Ball.. Dublin, 1963.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMary, Mother Margaret. Call to Happiness. Life of Mother Frances Mary Teresa Ball.. Dublin, 1963.
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