Hügel, F. (1961). The mystical element of religion as studied in Saint Catherine of Genoa and her friends. J. M. Dent.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHügel, Friedrich. The Mystical Element of Religion as Studied in Saint Catherine of Genoa and Her Friends. London: J. M. Dent, 1961.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHügel, Friedrich. The Mystical Element of Religion as Studied in Saint Catherine of Genoa and Her Friends. J. M. Dent, 1961.
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