Não informado. (2004). Government Reports Announcements. U.S. Department of Commerce, National Technical Information Service.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Não informado. Government Reports Announcements. Springfield, Va: U.S. Department of Commerce, National Technical Information Service, 2004.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Não informado. Government Reports Announcements. U.S. Department of Commerce, National Technical Information Service, 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.