Cita APA (7th ed.)
Katz, R. S. (2007). A theory of parties and electoral systems (Johns Hopkins paperback edition.). The Johns Hopkins University Press.
Cita Chicago (17th ed.)
Katz, Richard S. A Theory of Parties and Electoral Systems. Johns Hopkins paperback edition. Baltimore: The Johns Hopkins University Press, 2007.
Cita MLA (9th ed.)
Katz, Richard S. A Theory of Parties and Electoral Systems. Johns Hopkins paperback edition. The Johns Hopkins University Press, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.