Roten, J. G., & Fackovec, W. (2017). Symbols of grace: Emblems of the Immaculate Conception ([Revised].). Marian Library Gallery, University of Dayton.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRoten, Johann G., और William Fackovec. Symbols of Grace: Emblems of the Immaculate Conception. [Revised]. Dayton, Ohio: Marian Library Gallery, University of Dayton, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRoten, Johann G., और William Fackovec. Symbols of Grace: Emblems of the Immaculate Conception. [Revised]. Marian Library Gallery, University of Dayton, 2017.
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