Gregory, S., & Gregory, S. (1990). The Twelfth-century Psalter commentary in French for Laurette d'Alsace: An edition of Psalms I-L. Modern Humanities Research Association.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gregory, Stewart, و Stewart Gregory. The Twelfth-century Psalter Commentary in French for Laurette D'Alsace: An Edition of Psalms I-L. London: Modern Humanities Research Association, 1990.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Gregory, Stewart, و Stewart Gregory. The Twelfth-century Psalter Commentary in French for Laurette D'Alsace: An Edition of Psalms I-L. Modern Humanities Research Association, 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.