एपीए उद्धरण

Adams, G., & Peck, T. (2007). 202 useful exercises for IELTS: International edition. Tp. Hồ Chí Minh: Nxb. Tp. Hồ Chí Minh.

शिकागो स्टाइल उद्धरण

Adams, Garry, और Terry Peck. 202 Useful Exercises for IELTS: International Edition. Tp. Hồ Chí Minh: Nxb. Tp. Hồ Chí Minh, 2007.

एमएलए उद्धरण

Adams, Garry, और Terry Peck. 202 Useful Exercises for IELTS: International Edition. Tp. Hồ Chí Minh: Nxb. Tp. Hồ Chí Minh, 2007.