Michael Swan. (2001). The good grammar book with answers: A grammar practice book for elementary to lower-intermediate students of English. Oxford, NY: Oxford Univ. Press.
Chicago-tyylinen lähdeviittausMichael Swan. The Good Grammar Book With Answers: A Grammar Practice Book for Elementary to Lower-intermediate Students of English. Oxford, NY: Oxford Univ. Press, 2001.
MLA-viiteMichael Swan. The Good Grammar Book With Answers: A Grammar Practice Book for Elementary to Lower-intermediate Students of English. Oxford, NY: Oxford Univ. Press, 2001.
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