एपीए उद्धरण

Hawthorn., & Nguyễn Thành Yến. (2002). IELTS to success: Preparation tips and practice tests (2nd ed.). Tp.HCM: Nxb Tp.HCM.

शिकागो स्टाइल उद्धरण

Hawthorn., और Nguyễn Thành Yến. IELTS to Success: Preparation Tips and Practice Tests. 2nd ed. Tp.HCM: Nxb Tp.HCM, 2002.

एमएलए उद्धरण

Hawthorn., और Nguyễn Thành Yến. IELTS to Success: Preparation Tips and Practice Tests. 2nd ed. Tp.HCM: Nxb Tp.HCM, 2002.