Oxenden, C. (2004). New english file: Elementary. Oxford: Oxford University Press.
シカゴスタイル引用形Oxenden, Clive. New English File: Elementary. Oxford: Oxford University Press, 2004.
MLA引用形式Oxenden, Clive. New English File: Elementary. Oxford: Oxford University Press, 2004.
警告: この引用は必ずしも正確ではありません.