Purcell, M. (1957). The first Jesuit, St. Ignatius Loyola. Newman Press.
Lua i Stíl Chicago (17ú heag.)Purcell, Mary. The First Jesuit, St. Ignatius Loyola. Westminster, Md.: Newman Press, 1957.
Lua MLA (8ú heag.)Purcell, Mary. The First Jesuit, St. Ignatius Loyola. Newman Press, 1957.
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