Swan, M., & Walter, C. (1990). C - The new cambridge English course: Michael Swan, Catherine Walter. New York: Cambridge University Press.
シカゴスタイル引用形Swan, Michael, , Catherine Walter. C - The New Cambridge English Course: Michael Swan, Catherine Walter. New York: Cambridge University Press, 1990.
MLA引用形式Swan, Michael, , Catherine Walter. C - The New Cambridge English Course: Michael Swan, Catherine Walter. New York: Cambridge University Press, 1990.
警告: この引用は必ずしも正確ではありません.