United States. Congress. House. Committee on Government Operations. Intergovernmental Relations Subcommittee. (1966). Unshackling local government: A survey of proposals by the Advisory Commission on Intergovernmental relations. U.S. Govt. Print. Off..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. Congress. House. Committee on Government Operations. Intergovernmental Relations Subcommittee. Unshackling Local Government: A Survey of Proposals by the Advisory Commission on Intergovernmental Relations. Washington: U.S. Govt. Print. Off., 1966.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United States. Congress. House. Committee on Government Operations. Intergovernmental Relations Subcommittee. Unshackling Local Government: A Survey of Proposals by the Advisory Commission on Intergovernmental Relations. U.S. Govt. Print. Off., 1966.