Harper Collins Publishers. (1999). Collins COBUILD english dictionary ([repr. 1999].). London: HarperCollins.
Citación estilo ChicagoHarper Collins Publishers. Collins COBUILD English Dictionary. [repr. 1999]. London: HarperCollins, 1999.
Cita MLAHarper Collins Publishers. Collins COBUILD English Dictionary. [repr. 1999]. London: HarperCollins, 1999.
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