Katz, R. S., & Crotty, W. J. (2006). Handbook of party politics. Sage.
Cita Chicago (17th ed.)Katz, Richard S., i William J. Crotty. Handbook of Party Politics. Londo: Sage, 2006.
Cita MLA (9th ed.)Katz, Richard S., i William J. Crotty. Handbook of Party Politics. Sage, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.