Kenrick, F. P. (1857). Letter, To: Archbishop Peter Kenrick, From: Archbishop Francis Kenrick, April 30, 1857.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kenrick, Francis Patrick. Letter, To: Archbishop Peter Kenrick, From: Archbishop Francis Kenrick, April 30, 1857. 1857.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Kenrick, Francis Patrick. Letter, To: Archbishop Peter Kenrick, From: Archbishop Francis Kenrick, April 30, 1857. 1857.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.