Unsworth, A. (2006). John Paul II, Islam and the Christian-Muslim encounter. A Catholic-Shiʻa engagement, 253-302.
Citazione stile Chigago Style (17a edizione)Unsworth, Andrew. "John Paul II, Islam and the Christian-Muslim Encounter." A Catholic-Shiʻa Engagement 2006: 253-302.
Citatione MLA (9a ed.)Unsworth, Andrew. "John Paul II, Islam and the Christian-Muslim Encounter." A Catholic-Shiʻa Engagement, 2006, pp. 253-302.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.
