Hornby, A. S. (1975). Guide To Pattern And Usage In English (2nd ed.). Oxford University Press.
Cita Chicago Style (17a ed.)Hornby, A. S. Guide To Pattern And Usage In English. 2nd ed. New Delhi: Oxford University Press, 1975.
Cita MLA (9a ed.)Hornby, A. S. Guide To Pattern And Usage In English. 2nd ed. Oxford University Press, 1975.
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