IDRUS HA. (1993). Oxford practical english: Sentence-vocabulary. Aneka.
Chicagoスタイル(17版)引用形式IDRUS HA. Oxford Practical English: Sentence-vocabulary. Solo: Aneka, 1993.
MLA(9版)引用形式IDRUS HA. Oxford Practical English: Sentence-vocabulary. Aneka, 1993.
警告: この引用は必ずしも正確ではありません.