Jakeman, V., McDowell, C., & Lê Huy Lâm. (2003). Insight into IELTS extra: With answers. Tp.HCM: Nxb Tp.HCM.
シカゴスタイル引用形Jakeman, Vanessa., Clare McDowell, , Lê Huy Lâm. Insight Into IELTS Extra: With Answers. Tp.HCM: Nxb Tp.HCM, 2003.
MLA引用形式Jakeman, Vanessa., Clare McDowell, , Lê Huy Lâm. Insight Into IELTS Extra: With Answers. Tp.HCM: Nxb Tp.HCM, 2003.
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