Cita APA (7a ed.)
(1995). Collins Cobuild English Guides: 6: Homophones. Helping learners with real English. HarperCollins Publishers Ltd.
Cita Chicago Style (17a ed.)
Collins Cobuild English Guides: 6: Homophones. Helping Learners with Real English. London: HarperCollins Publishers Ltd, 1995.
Cita MLA (9a ed.)
Collins Cobuild English Guides: 6: Homophones. Helping Learners with Real English. HarperCollins Publishers Ltd, 1995.
Precaución: Estas citas no son 100% exactas.