Mainwaring, S. (1990). Presidentialism, multiparty syatems, and democracy: The difficult equation. Kellogg Institute.
Cita Chicago Style (17a ed.)Mainwaring, Scott. Presidentialism, Multiparty Syatems, and Democracy: The Difficult Equation. Notre Dame: Kellogg Institute, 1990.
Cita MLA (8a ed.)Mainwaring, Scott. Presidentialism, Multiparty Syatems, and Democracy: The Difficult Equation. Kellogg Institute, 1990.
Precaución: Estas citas no son 100% exactas.