Crossley, P. K. (2008). What is global history? Polity Press.
Dyfyniad Arddull ChicagoCrossley, Pamela Kyle. What Is Global History? Cambridge, CB ; Malden, MA: Polity Press, 2008.
Dyfyniad MLACrossley, Pamela Kyle. What Is Global History? Polity Press, 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.