APA引文

David Crystal. (2000). The Cambridge encyclopedia of English language. Cambridge, UK: Cambridge Univ. Press.

Trích dẫn kiểu Chicago

David Crystal. The Cambridge Encyclopedia of English Language. Cambridge, UK: Cambridge Univ. Press, 2000.

MLA引文

David Crystal. The Cambridge Encyclopedia of English Language. Cambridge, UK: Cambridge Univ. Press, 2000.

警告：這些引文格式不一定是100％准確.