Crossley, P. K. (2008). What is global history? Polity Press.
Chicago Style aipamenaCrossley, Pamela Kyle. What Is Global History? Cambridge, CB ; Malden, MA: Polity Press, 2008.
MLA aipamenaCrossley, Pamela Kyle. What Is Global History? Polity Press, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.