Harrison, M. (2009). Oxford living grammar: Pre-intermediate. Oxford: Oxford University Press.
シカゴスタイル引用形Harrison, Mark. Oxford Living Grammar: Pre-intermediate. Oxford: Oxford University Press, 2009.
MLA引用形式Harrison, Mark. Oxford Living Grammar: Pre-intermediate. Oxford: Oxford University Press, 2009.
警告: この引用は必ずしも正確ではありません.