Dyfyniad APA

Allen, R. C. (2011). Global economic history. Oxford University Press.

Dyfyniad Arddull Chicago

Allen, Robert C. Global Economic History. Oxford ; New York: Oxford University Press, 2011.

Dyfyniad MLA

Allen, Robert C. Global Economic History. Oxford University Press, 2011.

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