United States. Department of Justice. Office of Legal Counsel. (1980). Opinions of the Office of Legal Counsel of the United States Department of Justice. The Office : For sale by the Supt. of Docs., U.S. G.P.O..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. Department of Justice. Office of Legal Counsel. Opinions of the Office of Legal Counsel of the United States Department of Justice. Washington: The Office : For sale by the Supt. of Docs., U.S. G.P.O., 1980.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United States. Department of Justice. Office of Legal Counsel. Opinions of the Office of Legal Counsel of the United States Department of Justice. The Office : For sale by the Supt. of Docs., U.S. G.P.O., 1980.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.