Dyfyniad APA

O'Rourke, P. J. (2012). On the wealth of nations. Manjul Publishing house.

Dyfyniad Arddull Chicago

O'Rourke, P. J. On the Wealth of Nations. Bhopal: Manjul Publishing house, 2012.

Dyfyniad MLA

O'Rourke, P. J. On the Wealth of Nations. Manjul Publishing house, 2012.

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