APA (7th ed.) Zitazioa

United States. Congressional Budget Office & ebrary, Inc. (2009). The budget and economic outlook: Fiscal years 2008 to 2018. Nova Science Publishers, Inc..

Chicago Style (17th ed.) Zitazioa

United States. Congressional Budget Office eta Inc ebrary. The Budget and Economic Outlook: Fiscal Years 2008 to 2018. New York: Nova Science Publishers, Inc., 2009.

MLA (9th ed.) Zitazioa

United States. Congressional Budget Office eta Inc ebrary. The Budget and Economic Outlook: Fiscal Years 2008 to 2018. Nova Science Publishers, Inc., 2009.