Jack C. Richards. (1998). Passages 2: An upper-level multi-skills course (workbook). Cambridge, UK: Cambridge Univ. Press.
シカゴスタイル引用形Jack C. Richards. Passages 2: An Upper-level Multi-skills Course (workbook). Cambridge, UK: Cambridge Univ. Press, 1998.
MLA引用形式Jack C. Richards. Passages 2: An Upper-level Multi-skills Course (workbook). Cambridge, UK: Cambridge Univ. Press, 1998.
警告: この引用は必ずしも正確ではありません.