APA-viite (7. p.)
Zimmerman, J. F. (2005). Congressional preemption: Regulatory federalism. State University of New York Press.
Chicago-viite (17. p.)
Zimmerman, Joseph Francis. Congressional Preemption: Regulatory Federalism. Albany: State University of New York Press, 2005.
MLA-viite (9. p.)
Zimmerman, Joseph Francis. Congressional Preemption: Regulatory Federalism. State University of New York Press, 2005.
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