Soars, J., & Soars, L. (2000). New headway English course. Oxford University Press.
芝加哥风格引文Soars, John, 与 Liz Soars. New Headway English Course. New York: Oxford University Press, 2000.
MLA引文Soars, John, 与 Liz Soars. New Headway English Course. Oxford University Press, 2000.
警告：这些引文格式不一定是100％准确.