Zimmerman, J. F. (2005). Congressional preemption: Regulatory federalism. State University of New York Press.
Chicago Style (17th ed.) CitationZimmerman, Joseph Francis. Congressional Preemption: Regulatory Federalism. Albany: State University of New York Press, 2005.
MLA引文Zimmerman, Joseph Francis. Congressional Preemption: Regulatory Federalism. State University of New York Press, 2005.
警告:這些引文格式不一定是100%准確.