Oxenden, C., & Clive Oxenden; Christina Latham -Koenig; Paul Seligson. (2005). New English file: Pre-intermediate student`s book. Oxford: Oxford University Press.
استشهاد بنمط شيكاغوOxenden, Clive, و Clive Oxenden; Christina Latham -Koenig; Paul Seligson. New English File: Pre-intermediate Student`s Book. Oxford: Oxford University Press, 2005.
MLA استشهادOxenden, Clive, و Clive Oxenden; Christina Latham -Koenig; Paul Seligson. New English File: Pre-intermediate Student`s Book. Oxford: Oxford University Press, 2005.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.