Murphy R. Raymond. (2007). Essential Grammar in Use. A self-study Reference and Practice Book for elementary Students of English with answers (3rd ed.). Cambridge, Cambridge University Press, 2007.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিMurphy R. Raymond. Essential Grammar in Use. A Self-study Reference and Practice Book for Elementary Students of English with Answers. 3rd ed. Cambridge, Cambridge University Press, 2007, 2007.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিMurphy R. Raymond. Essential Grammar in Use. A Self-study Reference and Practice Book for Elementary Students of English with Answers. 3rd ed. Cambridge, Cambridge University Press, 2007, 2007.
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