New Oriental Education & Technology Group. IELTS Research Institute. (2014). Intensive IELTS Writing. T.P. Hồ Chí Minh: Tổng hợp T.P. Hồ Chí Minh; Công ty TNHH Nhân Trí Việt.
शिकागो स्टाइल उद्धरणNew Oriental Education & Technology Group. IELTS Research Institute. Intensive IELTS Writing. T.P. Hồ Chí Minh: Tổng hợp T.P. Hồ Chí Minh; Công ty TNHH Nhân Trí Việt, 2014.
एमएलए उद्धरणNew Oriental Education & Technology Group. IELTS Research Institute. Intensive IELTS Writing. T.P. Hồ Chí Minh: Tổng hợp T.P. Hồ Chí Minh; Công ty TNHH Nhân Trí Việt, 2014.
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