Lester, M. (2004). The McGraw-Hill handbook of English grammar and usage. McGraw-Hill.
Chicago Style (17. basım) AtıfLester, Mark. The McGraw-Hill Handbook of English Grammar and Usage. New York: McGraw-Hill, 2004.
MLA (9th ed.) AtıfLester, Mark. The McGraw-Hill Handbook of English Grammar and Usage. McGraw-Hill, 2004.
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