Jack C Richards. (1997). Springboard: Student book; T2. New York: Oxford Univ. Press.
シカゴスタイル引用形Jack C Richards. Springboard: Student Book; T2. New York: Oxford Univ. Press, 1997.
MLA引用形式Jack C Richards. Springboard: Student Book; T2. New York: Oxford Univ. Press, 1997.
警告: この引用は必ずしも正確ではありません.