Langan, J. (2008). Essentials of English: What every college student needs to know about grammar, punctuation, and usage. McGraw-Hill.
シカゴスタイル引用形Langan, John. Essentials of English: What Every College Student Needs to Know About Grammar, Punctuation, and Usage. McGraw-Hill, 2008.
MLA引用形式Langan, John. Essentials of English: What Every College Student Needs to Know About Grammar, Punctuation, and Usage. McGraw-Hill, 2008.
警告: この引用は必ずしも正確ではありません.