Guide to the Father Robert E. Hughes collection on apparitions and mystics, circa 1980-circa 2002 ML.042. The Marian Library/International Marian Research Institute.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Guide to the Father Robert E. Hughes Collection on Apparitions and Mystics, Circa 1980-circa 2002 ML.042. The Marian Library/International Marian Research Institute.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Guide to the Father Robert E. Hughes Collection on Apparitions and Mystics, Circa 1980-circa 2002 ML.042. The Marian Library/International Marian Research Institute.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.