Dyfyniad APA

Sachs, J. (2011). The price of civilization: Reawakening American virtue and prosperity. Random House.

Dyfyniad Arddull Chicago

Sachs, Jeffrey. The Price of Civilization: Reawakening American Virtue and Prosperity. New York: Random House, 2011.

Dyfyniad MLA

Sachs, Jeffrey. The Price of Civilization: Reawakening American Virtue and Prosperity. Random House, 2011.

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