Futrell, J. C. (1970). Ignatian discernment. American Assistancy Seminar on Jesuit Spirituality.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFutrell, John Carroll. Ignatian Discernment. St. Louis, Mo.: American Assistancy Seminar on Jesuit Spirituality, 1970.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFutrell, John Carroll. Ignatian Discernment. American Assistancy Seminar on Jesuit Spirituality, 1970.
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