Tarr, G. A. (2013). Federalism and Identity: Reflections on the American Experience.
Style de citation Chicago (17e éd.)Tarr, G. Alan. Federalism and Identity: Reflections on the American Experience. 2013.
Style de citation MLA (8e éd.)Tarr, G. Alan. Federalism and Identity: Reflections on the American Experience. 2013.
警告：這些引文格式不一定是100％准確.