Murphy, R. (1994). Intermediate English grammar: Reference and practice for South Asian students (Second edition.). Cambridge University Press.
Cita Chicago (17th ed.)Murphy, Raymond. Intermediate English Grammar: Reference and Practice for South Asian Students. Second edition. Cambridge : New Delhi: Cambridge University Press, 1994.
Cita MLA (8th ed.)Murphy, Raymond. Intermediate English Grammar: Reference and Practice for South Asian Students. Second edition. Cambridge University Press, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.