Citazione Stile APA (7a Edizione)

Barfield, C. E. (1981). Rethinking federalism: Block grants and federal, state, and local responsibilities. American Enterprise Institute for Public Policy Research.

Citazione stile Chigago Style (17a edizione)

Barfield, Claude E. Rethinking Federalism: Block Grants and Federal, State, and Local Responsibilities. Washington , D.C: American Enterprise Institute for Public Policy Research, 1981.

Citatione MLA (9a ed.)

Barfield, Claude E. Rethinking Federalism: Block Grants and Federal, State, and Local Responsibilities. American Enterprise Institute for Public Policy Research, 1981.