Duggan, J. F. (1991). Spiritual Roots: The Roman Catholic Archdiocese of Toronto at 150 Years of Age. Toronto.
Chicago-viite (17. p.)Duggan, John; Fey. Spiritual Roots: The Roman Catholic Archdiocese of Toronto at 150 Years of Age. Toronto, 1991.
MLA-viite (8. p.)Duggan, John; Fey. Spiritual Roots: The Roman Catholic Archdiocese of Toronto at 150 Years of Age. Toronto, 1991.
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