Jakeman, V. (2001). Insight into IELTS. Cambrige, UK: Cambridge University Press.
シカゴスタイル引用形Jakeman, Vanessa. Insight Into IELTS. Cambrige, UK: Cambridge University Press, 2001.
MLA引用形式Jakeman, Vanessa. Insight Into IELTS. Cambrige, UK: Cambridge University Press, 2001.
警告: この引用は必ずしも正確ではありません.