Schneider, E. W. (2020). English around the world: An introduction (Second edition.). Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Schneider, Edgar W. English Around the World: An Introduction. Second edition. New York: Cambridge University Press, 2020.
Lua MLA (8ú heag.)Schneider, Edgar W. English Around the World: An Introduction. Second edition. Cambridge University Press, 2020.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.