Ross, C. (1982). Called to be servants: 750 years. General Curia of the Order of Servants of Mary.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ross, Christopher. Called to Be Servants: 750 Years. Rome: General Curia of the Order of Servants of Mary, 1982.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ross, Christopher. Called to Be Servants: 750 Years. General Curia of the Order of Servants of Mary, 1982.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.