Mortimer, C. (1985). Elements of pronunciation: Intensive practice for intermediate and more advanced students. Cambridge: Cambridge University Press.
استشهاد بنمط شيكاغوMortimer, Colin. Elements of Pronunciation: Intensive Practice for Intermediate and More Advanced Students. Cambridge: Cambridge University Press, 1985.
MLA استشهادMortimer, Colin. Elements of Pronunciation: Intensive Practice for Intermediate and More Advanced Students. Cambridge: Cambridge University Press, 1985.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.