Guilday, P. (1915). Modern period of ecclesiastical history: Outline of the lectures given during the academic year 1914-1915. Priv. print. for the use of the students.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Guilday, Peter. Modern Period of Ecclesiastical History: Outline of the Lectures Given During the Academic Year 1914-1915. [Washington]: Priv. print. for the use of the students, 1915.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Guilday, Peter. Modern Period of Ecclesiastical History: Outline of the Lectures Given During the Academic Year 1914-1915. Priv. print. for the use of the students, 1915.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.