Barfield, C. E. (1981). Rethinking federalism: Block grants and federal, state, and local responsibilities. American Enterprise Institute for Public Policy Research.
Chicago-referens (17:e uppl.)Barfield, Claude E. Rethinking Federalism: Block Grants and Federal, State, and Local Responsibilities. Washington , D.C: American Enterprise Institute for Public Policy Research, 1981.
MLA-referens (9:e uppl.)Barfield, Claude E. Rethinking Federalism: Block Grants and Federal, State, and Local Responsibilities. American Enterprise Institute for Public Policy Research, 1981.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.