Oxenden, C., & Latham-Koenig, C. (1999). English file: Intermediate student's book. New York: Oxford University Press.
シカゴスタイル引用形Oxenden, Clive., , Christina Latham-Koenig. English File: Intermediate Student's Book. New York: Oxford University Press, 1999.
MLA引用形式Oxenden, Clive., , Christina Latham-Koenig. English File: Intermediate Student's Book. New York: Oxford University Press, 1999.
警告: この引用は必ずしも正確ではありません.