Norris, P. (2004). Electoral Engineering Voting Rules and Political Behavior. CAMBRIDGE UNIVERSITY PRESS.
Cita Chicago (17th ed.)Norris, Pippa. Electoral Engineering Voting Rules and Political Behavior. Cambridge: CAMBRIDGE UNIVERSITY PRESS, 2004.
Cita MLA (9th ed.)Norris, Pippa. Electoral Engineering Voting Rules and Political Behavior. CAMBRIDGE UNIVERSITY PRESS, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.