Jones-Macziola, S. (1998). Further ahead: A communication skills course for business English : learner's book with answers. CambridgeUniversity Press.
Chicago-стиль цитированияJones-Macziola, Sarah. Further Ahead: A Communication Skills Course for Business English : Learner's Book With Answers. CambridgeUniversity Press, 1998.
MLA-цитированиеJones-Macziola, Sarah. Further Ahead: A Communication Skills Course for Business English : Learner's Book With Answers. CambridgeUniversity Press, 1998.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.