Trích dẫn APA

Raymond Murphy. (2009). Grammar in use intermediate: Self - study reference and practice for students of North American English. with answers. New York: Cambridge University press.

Trích dẫn kiểu Chicago

Raymond Murphy. Grammar in Use Intermediate: Self - Study Reference and Practice for Students of North American English. With Answers. New York: Cambridge University press, 2009.

Trích dẫn MLA

Raymond Murphy. Grammar in Use Intermediate: Self - Study Reference and Practice for Students of North American English. With Answers. New York: Cambridge University press, 2009.

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