Dyfyniad APA
ebrary, Inc, & McCloskey, D. N. (1993). Second thoughts: Myths and morals of U.S. economic history. Oxford University Press.
Dyfyniad Arddull Chicago
ebrary, Inc, and Deirdre N. McCloskey. Second Thoughts: Myths and Morals of U.S. Economic History. New York: Oxford University Press, 1993.
Dyfyniad MLA
ebrary, Inc, and Deirdre N. McCloskey. Second Thoughts: Myths and Morals of U.S. Economic History. Oxford University Press, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.