Cita APA (7a ed.)

Katz, R. S. (1980). A Theory of Parties and Electoral Systems. Johns Hopkins University Press.

Cita Chicago Style (17a ed.)

Katz, Richard S. A Theory of Parties and Electoral Systems. Baltimore: Johns Hopkins University Press, 1980.

Cita MLA (8a ed.)

Katz, Richard S. A Theory of Parties and Electoral Systems. Johns Hopkins University Press, 1980.