Dyfyniad APA

Hart,Guy Brook, & Lê Huy Lâm. (2004). Cambridge instant ielts: Ready to use tasks and activities. HCM: NXB tổng hợp.

Dyfyniad Arddull Chicago

Hart,Guy Brook, và Lê Huy Lâm. Cambridge Instant Ielts: Ready to Use Tasks and Activities. HCM: NXB tổng hợp, 2004.

Dyfyniad MLA

Hart,Guy Brook, và Lê Huy Lâm. Cambridge Instant Ielts: Ready to Use Tasks and Activities. HCM: NXB tổng hợp, 2004.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.