United states. (1956). ُُEconomic Report of the President: Transmitted to the congress January 24, 1956 (1.). United States Government Printing Office.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United states. ُُEconomic Report of the President: Transmitted to the Congress January 24, 1956. 1. Washington: United States Government Printing Office, 1956.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)United states. ُُEconomic Report of the President: Transmitted to the Congress January 24, 1956. 1. United States Government Printing Office, 1956.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.