Hutchinson, T. (1997). American hotline: Intermediate-student book. Oxford: Oxford University Press.
シカゴスタイル引用形Hutchinson, Tom. American Hotline: Intermediate-student Book. Oxford: Oxford University Press, 1997.
MLA引用形式Hutchinson, Tom. American Hotline: 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.