David Crystal. (2000). The Cambridge encyclopedia of English language. Cambridge, UK: Cambridge Univ. Press.
Trích dẫn kiểu ChicagoDavid Crystal. The Cambridge Encyclopedia of English Language. Cambridge, UK: Cambridge Univ. Press, 2000.
MLA citiranjeDavid Crystal. The Cambridge Encyclopedia of English Language. Cambridge, UK: Cambridge Univ. Press, 2000.
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