Svidercoschi, G. F. (1994). Letter to a Jewish friend: The simple and extraordinary story of Pope John Paul II and his Jewish school friend. Crossroad.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Svidercoschi, Gian Franco. Letter to a Jewish Friend: The Simple and Extraordinary Story of Pope John Paul II and His Jewish School Friend. New York: Crossroad, 1994.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Svidercoschi, Gian Franco. Letter to a Jewish Friend: The Simple and Extraordinary Story of Pope John Paul II and His Jewish School Friend. Crossroad, 1994.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.