APA Citation

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

Trích dẫn kiểu Chicago

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

MLA Citation

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

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.