Longan, J. (2017). College Writing Skills with Readings (7th ed.). McGraw Hill.
Chicagoスタイル(17版)引用形式Longan, John. College Writing Skills with Readings. 7th ed. Chennai: McGraw Hill, 2017.
MLA(9版)引用形式Longan, John. College Writing Skills with Readings. 7th ed. McGraw Hill, 2017.
警告: この引用は必ずしも正確ではありません.