Sharpe, P., & Nguyễn Văn Phước. (2000). How to prepare for the Toefl Test of english as a foreign language (In lần thứ 9.). Tp. Hồ Chí Minh: Trẻ.
शिकागो स्टाइल उद्धरणSharpe, Pamela, और Nguyễn Văn Phước. How to Prepare for the Toefl Test of English As a Foreign Language. In lần thứ 9. Tp. Hồ Chí Minh: Trẻ, 2000.
एमएलए उद्धरणSharpe, Pamela, और Nguyễn Văn Phước. How to Prepare for the Toefl Test of English As a Foreign Language. In lần thứ 9. Tp. Hồ Chí Minh: Trẻ, 2000.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.