Huynh, T. N., & Huynh, C. T. T. (2004). An introduction geography and history: Material for students of geography and history. For internal use only. Đồng Tháp: [kxd].
शिकागो स्टाइल उद्धरणHuynh, Thi Nhi, और Cam Thao Trang Huynh. An Introduction Geography and History: Material for Students of Geography and History. For Internal Use Only. Đồng Tháp: [kxd], 2004.
एमएलए उद्धरणHuynh, Thi Nhi, और Cam Thao Trang Huynh. An Introduction Geography and History: Material for Students of Geography and History. For Internal Use Only. Đồng Tháp: [kxd], 2004.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.