Horner, D., & Strutt, P. (1996). Words at work. Cambridge University Press.
Cita Chicago Style (17a ed.)Horner, David, y Peter Strutt. Words at Work. Cambridge, United Kingdom: Cambridge University Press, 1996.
Cita MLA (9a ed.)Horner, David, y Peter Strutt. Words at Work. Cambridge University Press, 1996.
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