एपीए उद्धरण

First News. (2007). Building skills for the TOEFL iBT: Beginning. Tp. Hồ Chí Minh: Trẻ.

शिकागो स्टाइल उद्धरण

First News. Building Skills for the TOEFL IBT: Beginning. Tp. Hồ Chí Minh: Trẻ, 2007.

एमएलए उद्धरण

First News. Building Skills for the TOEFL IBT: Beginning. Tp. Hồ Chí Minh: Trẻ, 2007.