APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.