Langan, J. (2000). College writing skills and college writing with readings (5th ed.). New York: McGraw-Hill.
シカゴスタイル引用形Langan, John. College Writing Skills and College Writing With Readings. 5th ed. New York: McGraw-Hill, 2000.
MLA引用形式Langan, John. College Writing Skills and College Writing With Readings. 5th ed. New York: McGraw-Hill, 2000.
警告: この引用は必ずしも正確ではありません.