Hutchinson, T., & Flamm, J. (1997). American hotline intermediate workbook. New York: Oxford University Press.
シカゴスタイル引用形Hutchinson, Tom, , Jacqueline Flamm. American Hotline Intermediate Workbook. New York: Oxford University Press, 1997.
MLA引用形式Hutchinson, Tom, , Jacqueline Flamm. American Hotline Intermediate Workbook. New York: Oxford University Press, 1997.
警告: この引用は必ずしも正確ではありません.