Jack C. Richards. (1998). Passages 1: 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 1: An Upper-level Multi-skills Course (workbook). Cambridge, Uk: Cambridge Univ. Press, 1998.
MLA引用形式Jack C. Richards. Passages 1: 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.