Gruben, J. (1977). History of the Province of St. Augustine of the Order of Augustinian Recollects. Provincial Residence.
Chicago-viite (17. p.)Gruben, John. History of the Province of St. Augustine of the Order of Augustinian Recollects. West Orange, N.J.: Provincial Residence, 1977.
MLA-viite (8. p.)Gruben, John. History of the Province of St. Augustine of the Order of Augustinian Recollects. Provincial Residence, 1977.
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