Oxenden, C., Latham-Koenig, C., & Brennan, B. (2007). New English file: Intermediate : Teacher's book. Oxford: Oxford Univ. Press.
استشهاد بنمط شيكاغوOxenden, Clive, Chiristina Latham-Koenig, و Brian Brennan. New English File: Intermediate : Teacher's Book. Oxford: Oxford Univ. Press, 2007.
MLA استشهادOxenden, Clive, Chiristina Latham-Koenig, و Brian Brennan. New English File: Intermediate : Teacher's Book. Oxford: Oxford Univ. Press, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.