APA引用形式

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

シカゴスタイル引用形

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

MLA引用形式

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

警告: この引用は必ずしも正確ではありません.