Crossley, P. K. (2008). What is global history? Polity Press.
Cita Chicago (17th ed.)Crossley, Pamela Kyle. What Is Global History? Cambridge, CB ; Malden, MA: Polity Press, 2008.
Cita MLA (8th ed.)Crossley, Pamela Kyle. What Is Global History? Polity Press, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.