A. Putlack, M., & Poirier, S. (2008). How to master skills for the Toefl R iBT writing advanced. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh.
शिकागो स्टाइल उद्धरणA. Putlack, Michael, और Stephen Poirier. How to Master Skills for the Toefl R IBT Writing Advanced. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh, 2008.
एमएलए उद्धरणA. Putlack, Michael, और Stephen Poirier. How to Master Skills for the Toefl R IBT Writing Advanced. Tp. Hồ Chí Minh: Tổng hợp Tp. Hồ Chí Minh, 2008.
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