Crossley, P. K. (2008). What is global history? Polity Press.
Lua i Stíl Chicago (17ú heag.)Crossley, Pamela Kyle. What Is Global History? Cambridge, CB ; Malden, MA: Polity Press, 2008.
Lua MLA (8ú heag.)Crossley, Pamela Kyle. What Is Global History? Polity Press, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.