Gramley, S., & Pätzold, K. (1996). A survey of modern English ([2nd] repr.). Routledge.
Cita Chicago Style (17a ed.)Gramley, Stephan, y Kurt-Michael Pätzold. A Survey of Modern English. [2nd] repr. London [etc.]: Routledge, 1996.
Cita MLA (9a ed.)Gramley, Stephan, y Kurt-Michael Pätzold. A Survey of Modern English. [2nd] repr. Routledge, 1996.
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