Dyfyniad APA

Gordon, J. S. (2005). An empire of wealth: The epic history of American economic power. Harper Perennial.

Dyfyniad Arddull Chicago

Gordon, John Steele. An Empire of Wealth: The Epic History of American Economic Power. New York: Harper Perennial, 2005.

Dyfyniad MLA

Gordon, John Steele. An Empire of Wealth: The Epic History of American Economic Power. Harper Perennial, 2005.

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