Cita APA (7a ed.)
Murphy, R. (2003). Murphy's english grammar: A self-study reference and practice book for intermediate students of english; with answers. CUP.
Cita Chicago Style (17a ed.)
Murphy, Raymond. Murphy's English Grammar: A Self-study Reference and Practice Book for Intermediate Students of English; with Answers. Cambridge: CUP, 2003.
Cita MLA (9a ed.)
Murphy, Raymond. Murphy's English Grammar: A Self-study Reference and Practice Book for Intermediate Students of English; with Answers. CUP, 2003.
Precaución: Estas citas no son 100% exactas.