Hutchinson, T., & Tom Hutchinson. (1997). Lifelines: Intermediate: Workbook. Oxford: Oxford Univ. Press.
シカゴスタイル引用形Hutchinson, Tom, , Tom Hutchinson. Lifelines: Intermediate: Workbook. Oxford: Oxford Univ. Press, 1997.
MLA引用形式Hutchinson, Tom, , Tom Hutchinson. Lifelines: Intermediate: Workbook. Oxford: Oxford Univ. Press, 1997.
警告: この引用は必ずしも正確ではありません.