Crossley, P. K. (2008). What is global history? Polity Press.
Chicago Style (17. basım) AtıfCrossley, Pamela Kyle. What Is Global History? Cambridge, CB ; Malden, MA: Polity Press, 2008.
MLA (8th ed.) AtıfCrossley, Pamela Kyle. What Is Global History? Polity Press, 2008.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..