Fiscal Year 2019 : Efficient, Effective, Accountable: An American Budget
United States. Bureau of the Budget and United States. Office of Management and Budget. "Fiscal Year 2019 : Efficient, Effective, Accountable: An American Budget," Budget of the United States Government (February 12, 2018). https://fraser.stlouisfed.org/content/?item_id=577370&filepath=/files/docs/publications/usbudget/BUDGET-2019-BUD.pdf, accessed on July 23, 2018.
United States Government Publishing Office