Murphy, R., & Altman, R. Grammar in use. Reference and practice for intermediate students of English.
Style de citation Chicago (17e éd.)Murphy, Raymond, et Roann Altman. Grammar in Use. Reference and Practice for Intermediate Students of English.
Style de citation MLA (8e éd.)Murphy, Raymond, et Roann Altman. Grammar in Use. Reference and Practice for Intermediate Students of English.
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