Northcote, J. S. (1891). The fourfold difficulty of Anglicanism, or, The Church of England tested by the Nicene Creed in a series of letters (2nd ed.). Catholic Truth Society.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Northcote, J. Spencer. The Fourfold Difficulty of Anglicanism, or, The Church of England Tested by the Nicene Creed in a Series of Letters. 2nd ed. London: Catholic Truth Society, 1891.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Northcote, J. Spencer. The Fourfold Difficulty of Anglicanism, or, The Church of England Tested by the Nicene Creed in a Series of Letters. 2nd ed. Catholic Truth Society, 1891.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.