Klosko, G. (2010). Political Obligations (NA.). Oxford University Press.
Dyfyniad Arddull ChicagoKlosko, George. Political Obligations. NA. New York: Oxford University Press, 2010.
Dyfyniad MLAKlosko, George. Political Obligations. NA. Oxford University Press, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.