Dyfyniad APA

Besley Timothy. (2011). Pillars of Prosperity. Princeton University Press.

Dyfyniad Arddull Chicago

Besley Timothy. Pillars of Prosperity. New Jersey: Princeton University Press, 2011.

Dyfyniad MLA

Besley Timothy. Pillars of Prosperity. Princeton University Press, 2011.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.