Weingast, B. R., & Wittman, D. A. (2006). The Oxford handbook of political economy. Oxford university press.
Dyfyniad Arddull ChicagoWeingast, Barry R., and Donald A. Wittman. The Oxford Handbook of Political Economy. New York: Oxford university press, 2006.
Dyfyniad MLAWeingast, Barry R., and Donald A. Wittman. The Oxford Handbook of Political Economy. Oxford university press, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.