Zimmerman, J. F. (2011). Horizontal federalism: Interstate relations. State University of New York Press.
Chicago Style (17th ed.) CitationZimmerman, Joseph Francis. Horizontal Federalism: Interstate Relations. Albany: State University of New York Press, 2011.
MLA引文Zimmerman, Joseph Francis. Horizontal Federalism: Interstate Relations. State University of New York Press, 2011.
警告:這些引文格式不一定是100%准確.