Cita APA (7a ed.)
Murphy, R. (1994). Intermediate english grammar: Reference and practice for South Asian students (2nd ed.). CUP.
Cita Chicago Style (17a ed.)
Murphy, Raymond. Intermediate English Grammar: Reference and Practice for South Asian Students. 2nd ed. Cambridge: CUP, 1994.
Cita MLA (9a ed.)
Murphy, Raymond. Intermediate English Grammar: Reference and Practice for South Asian Students. 2nd ed. CUP, 1994.
Precaución: Estas citas no son 100% exactas.