Richards, J., & Long, M. (1980). Breakthrough: A Course in English Communication Practice. Paris: Hermes*.
シカゴスタイル引用形Richards, J.c., , M.n Long. Breakthrough: A Course in English Communication Practice. Paris: Hermes*, 1980.
MLA引用形式Richards, J.c., , M.n Long. Breakthrough: A Course in English Communication Practice. Paris: Hermes*, 1980.
警告: この引用は必ずしも正確ではありません.