Hart, G. B., & Guy Brook-Hart; Lê Huy Lâm. (2004). Instant IELTS: Ready-to-use tasks and activities. Tp. Hồ Chí Minh,Tổng hợp Tp. Hồ Chí Minh.
シカゴスタイル引用形Hart, Guy Brook, , Guy Brook-Hart; Lê Huy Lâm. Instant IELTS: Ready-to-use Tasks and Activities. Tp. Hồ Chí Minh,Tổng hợp Tp. Hồ Chí Minh, 2004.
MLA引用形式Hart, Guy Brook, , Guy Brook-Hart; Lê Huy Lâm. Instant IELTS: Ready-to-use Tasks and Activities. Tp. Hồ Chí Minh,Tổng hợp Tp. Hồ Chí Minh, 2004.
警告: この引用は必ずしも正確ではありません.