APA način citiranja

David Crystal. (1997). English as a global language. Cambridge, UK: Cambridge Univ. Press.

Čikaški stil citiranja

David Crystal. English As a Global Language. Cambridge, UK: Cambridge Univ. Press, 1997.

MLA način citiranja

David Crystal. English As a Global Language. Cambridge, UK: Cambridge Univ. Press, 1997.

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