Carolyn Catt. (2010). IELTS Speaking Preparation And Practice. TPHCM: Tổng Hợp.
シカゴスタイル引用形Carolyn Catt. IELTS Speaking Preparation And Practice. TPHCM: Tổng Hợp, 2010.
MLA引用形式Carolyn Catt. IELTS Speaking Preparation And Practice. TPHCM: Tổng Hợp, 2010.
警告: この引用は必ずしも正確ではありません.