APA-viite (7. p.)
Katz, R. S. (2007). A theory of parties and electoral systems (Johns Hopkins paperback edition.). The Johns Hopkins University Press.
Chicago-viite (17. p.)
Katz, Richard S. A Theory of Parties and Electoral Systems. Johns Hopkins paperback edition. Baltimore: The Johns Hopkins University Press, 2007.
MLA-viite (9. p.)
Katz, Richard S. A Theory of Parties and Electoral Systems. Johns Hopkins paperback edition. The Johns Hopkins University Press, 2007.
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