Roessler, P., Howard, M., & Lindberg, S. (2009). Post-Cold War Political Regimes: When Do Elections Matter? Johns Hopkins University Press.
Dyfyniad Arddull ChicagoRoessler, P., M. Howard, and S. Lindberg. Post-Cold War Political Regimes: When Do Elections Matter? Johns Hopkins University Press, 2009.
Dyfyniad MLARoessler, P., et al. Post-Cold War Political Regimes: When Do Elections Matter? Johns Hopkins University Press, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.