Jones-Macziola, S., & Lê Ngọc Phương Anh, M. (2003). Getting ahead: A communication skills course for business English with answers (Student's book) (2nd ed.). Đà Nẵng: Nxb Đà Nẵng.
शिकागो स्टाइल उद्धरणJones-Macziola, Sarah., और MA. Lê Ngọc Phương Anh. Getting Ahead: A Communication Skills Course for Business English With Answers (Student's Book). 2nd ed. Đà Nẵng: Nxb Đà Nẵng, 2003.
एमएलए उद्धरणJones-Macziola, Sarah., और MA. Lê Ngọc Phương Anh. Getting Ahead: A Communication Skills Course for Business English With Answers (Student's Book). 2nd ed. Đà Nẵng: Nxb Đà Nẵng, 2003.
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