Παραπομπή σε μορφή APA (7η εκδ.)
Slaves of the Immaculate Heart of Mary. (1955). Our glorious Popes: The lives and times of Holy Roman Pontiffs who saved the Church during great crises for Chrisendom. The Slaves of the Immaculate Heart of Mary.
Παραπομπή σε μορφή Chicago (17η εκδ.)
Slaves of the Immaculate Heart of Mary. Our Glorious Popes: The Lives and Times of Holy Roman Pontiffs Who Saved the Church During Great Crises for Chrisendom. Cambridge (Mass.): The Slaves of the Immaculate Heart of Mary, 1955.
Παραπομπή σε μορφή MLA (9th εκδ.)
Slaves of the Immaculate Heart of Mary. Our Glorious Popes: The Lives and Times of Holy Roman Pontiffs Who Saved the Church During Great Crises for Chrisendom. The Slaves of the Immaculate Heart of Mary, 1955.
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