Citazione Stile APA (7a Edizione)
Murphy, R. (2003). Murphy's english grammar: A self-study reference and practice book for intermediate students of english; with answers. CUP.
Citazione stile Chigago Style (17a edizione)
Murphy, Raymond. Murphy's English Grammar: A Self-study Reference and Practice Book for Intermediate Students of English; with Answers. Cambridge: CUP, 2003.
Citatione 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.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.