Sarah Jones-Macziola. (1998). Further ahead: A communication skills course for business English (teacher's guide). Cambridge, UK: Cambridge Univ. Press.
استشهاد بنمط شيكاغوSarah Jones-Macziola. Further Ahead: A Communication Skills Course for Business English (teacher's Guide). Cambridge, UK: Cambridge Univ. Press, 1998.
MLA استشهادSarah Jones-Macziola. Further Ahead: A Communication Skills Course for Business English (teacher's Guide). Cambridge, UK: Cambridge Univ. Press, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.