An Offical Cambridge IELTS Course. (2017). Mindset for IELTS: Student's book 2. New York: Cambridge University press.
シカゴスタイル引用形An Offical Cambridge IELTS Course. Mindset for IELTS: Student's Book 2. New York: Cambridge University press, 2017.
MLA引用形式An Offical Cambridge IELTS Course. Mindset for IELTS: Student's Book 2. New York: Cambridge University press, 2017.
警告: この引用は必ずしも正確ではありません.