John Sinclair. (1992). BBC English dictionary. London: BBC English,HarperCollins.
Trích dẫn kiểu ChicagoJohn Sinclair. BBC English Dictionary. London: BBC English,HarperCollins, 1992.
Deismireacht MLAJohn Sinclair. BBC English Dictionary. London: BBC English,HarperCollins, 1992.
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