एपीए उद्धरण

Jakeman Vanessa, McDowell Clare, & Nguyễn Văn Phước. (2001). Cambridge Practice Test for Ielts 1: International English Language Testing System. Tp.HCM: Trẻ.

शिकागो स्टाइल उद्धरण

Jakeman Vanessa, McDowell Clare, और Nguyễn Văn Phước. Cambridge Practice Test for Ielts 1: International English Language Testing System. Tp.HCM: Trẻ, 2001.

एमएलए उद्धरण

Jakeman Vanessa, McDowell Clare, और Nguyễn Văn Phước. Cambridge Practice Test for Ielts 1: International English Language Testing System. Tp.HCM: Trẻ, 2001.