एपीए उद्धरण

Kim, N., Peggy Anderson, & Elaine Cho. (2008). Revolish Toefl iBT prep: Four skills : reading, listenging, speaking, writing . Level 3. Hồ Chí Minh: Trẻ.

शिकागो स्टाइल उद्धरण

Kim, Nathan, Peggy Anderson, और Elaine Cho. Revolish Toefl IBT Prep: Four Skills : Reading, Listenging, Speaking, Writing . Level 3. Hồ Chí Minh: Trẻ, 2008.

एमएलए उद्धरण

Kim, Nathan, Peggy Anderson, और Elaine Cho. Revolish Toefl IBT Prep: Four Skills : Reading, Listenging, Speaking, Writing . Level 3. Hồ Chí Minh: Trẻ, 2008.