Jones-Macziola, S. (1998). Further ahead: A communication skills course for business English : learner's book with answers. CambridgeUniversity Press.
استشهاد بنمط شيكاغوJones-Macziola, Sarah. Further Ahead: A Communication Skills Course for Business English : Learner's Book With Answers. CambridgeUniversity Press, 1998.
MLA استشهادJones-Macziola, Sarah. Further Ahead: A Communication Skills Course for Business English : Learner's Book With Answers. CambridgeUniversity Press, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.