(1908). [Photographs and postcards of Benedictine institutions, including St. Procopius College, and photographs of Benedictine monks from St. Procopius Abbey].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)[Photographs and Postcards of Benedictine Institutions, Including St. Procopius College, and Photographs of Benedictine Monks from St. Procopius Abbey]. 1908.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)[Photographs and Postcards of Benedictine Institutions, Including St. Procopius College, and Photographs of Benedictine Monks from St. Procopius Abbey]. 1908.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.