Matthys, J. (2015). Who is our mother of perpetual help? (First edition.). Liguori.
Chicago Style (17th ed.) CitationMatthys, John. Who Is Our Mother of Perpetual Help? First edition. Liguori, MO: Liguori, 2015.
Cita MLAMatthys, John. Who Is Our Mother of Perpetual Help? First edition. Liguori, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.