(2000). New headway English course: Pre-intermediate. Oxford: Oxford University Press.
シカゴスタイル引用形New Headway English Course: Pre-intermediate. Oxford: Oxford University Press, 2000.
MLA引用形式New Headway English Course: Pre-intermediate. Oxford: Oxford University Press, 2000.
警告: この引用は必ずしも正確ではありません.