Ferreira-Ibarra, D. C. (1981). The canon law collection of the Library of Congress: A general bibliography with selective annotations. Library of Congress.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ferreira-Ibarra, Darío C. The Canon Law Collection of the Library of Congress: A General Bibliography with Selective Annotations. Washington: Library of Congress, 1981.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ferreira-Ibarra, Darío C. The Canon Law Collection of the Library of Congress: A General Bibliography with Selective Annotations. Library of Congress, 1981.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.