Cameron, P., & Penny Cameron; Vanessa Todd. (2006). Prepare for IELTS: General training practice tests. Tp. Hồ Chí Minh: Trẻ.
シカゴスタイル引用形Cameron, Penny, , Penny Cameron; Vanessa Todd. Prepare for IELTS: General Training Practice Tests. Tp. Hồ Chí Minh: Trẻ, 2006.
MLA引用形式Cameron, Penny, , Penny Cameron; Vanessa Todd. Prepare for IELTS: General Training Practice Tests. Tp. Hồ Chí Minh: Trẻ, 2006.
警告: この引用は必ずしも正確ではありません.