APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

CRYSTAL, David. English as a Global Language.-- Ed.2. Cambridge: Cambridge University Press, 2003.

MLA način citiranja (9. izdanje)

CRYSTAL, David. English as a Global Language.-- Ed.2. Cambridge University Press, 2003.