United states. (1956). ُُEconomic Report of the President: Transmitted to the congress January 24, 1956 (1.). United States Government Printing Office.
Παραπομπή σε μορφή Chicago (17η εκδ.)United states. ُُEconomic Report of the President: Transmitted to the Congress January 24, 1956. 1. Washington: United States Government Printing Office, 1956.
Παραπομπή σε μορφή MLA (9th εκδ.)United states. ُُEconomic Report of the President: Transmitted to the Congress January 24, 1956. 1. United States Government Printing Office, 1956.
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