Citação 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.
Citação do estilo Chicago (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.
Citação 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.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.