Hobson, A. (2001). The Oxford dictionary of difficult words. Oxford University Press.
Cita Chicago Style (17a ed.)Hobson, Archie. The Oxford Dictionary of Difficult Words. New York: Oxford University Press, 2001.
Cita MLA (8a ed.)Hobson, Archie. The Oxford Dictionary of Difficult Words. Oxford University Press, 2001.
Precaución: Estas citas no son 100% exactas.