Sisters of Divine Providence & Ketteler, W. E. (1962). Book of regulations and customs for the Sisters of Divine Providence, inspired and actuated by the words and maxims of ... William Emmanuel von Ketteler. The Sisters.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sisters of Divine Providence و Wilhelm Emmanuel Ketteler. Book of Regulations and Customs for the Sisters of Divine Providence, Inspired and Actuated by the Words and Maxims of ... William Emmanuel Von Ketteler. [S.l.: The Sisters, 1962.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Sisters of Divine Providence و Wilhelm Emmanuel Ketteler. Book of Regulations and Customs for the Sisters of Divine Providence, Inspired and Actuated by the Words and Maxims of ... William Emmanuel Von Ketteler. The Sisters, 1962.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.