Oxford. (2005). Concise Companion To The English Language. Oxford University Press.
Cita Chicago (17th ed.)Oxford. Concise Companion To The English Language. New Delhi: Oxford University Press, 2005.
Cita MLA (9th ed.)Oxford. Concise Companion To The English Language. Oxford University Press, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.