Citazione APA

Murphy, R. (1996). Essential english grammer: Reference and practice for south Asian Students (7.). Cambridge University Press.

Stile di citazione Chicago

Murphy, Raymond. Essential English Grammer: Reference and Practice for South Asian Students. 7. Cambridge: Cambridge University Press, 1996.

Citazione MLA

Murphy, Raymond. Essential English Grammer: Reference and Practice for South Asian Students. 7. Cambridge University Press, 1996.