Hull, E. R. (1902). What the Catholic Church is and what she teaches: A short guide for inquiring protestants. Catholic Truth Society.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Hull, Ernest Reginald. What the Catholic Church Is and What She Teaches: A Short Guide for Inquiring Protestants. [London: Catholic Truth Society, 1902.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Hull, Ernest Reginald. What the Catholic Church Is and What She Teaches: A Short Guide for Inquiring Protestants. Catholic Truth Society, 1902.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.