Hutchinson, T. (1997). Life lines: Pre-intermediate (Student Book). Oxford: Oxford University Press.
シカゴスタイル引用形Hutchinson, Tom. Life Lines: Pre-intermediate (Student Book). Oxford: Oxford University Press, 1997.
MLA引用形式Hutchinson, Tom. Life Lines: Pre-intermediate (Student Book). Oxford: Oxford University Press, 1997.
警告: この引用は必ずしも正確ではありません.