APA-viite (7. p.)

Crystal, D. (2003). English as a global language (2nd ed.). Cambridge University Press.

Chicago-viite (17. p.)

Crystal, David. English as a Global Language. 2nd ed. Cambridge, UK: Cambridge University Press, 2003.

MLA-viite (9. p.)

Crystal, David. English as a Global Language. 2nd ed. Cambridge University Press, 2003.