Adams, G., & Peck, T. (2007). 202 useful exercises for IELTS: For academic & General training module candidates. Tp. Hồ Chí Minh: Tổng hợp.
Chicago-tyylinen lähdeviittausAdams, Garry., ja Terry Peck. 202 Useful Exercises for IELTS: For Academic & General Training Module Candidates. Tp. Hồ Chí Minh: Tổng hợp, 2007.
MLA-viiteAdams, Garry., ja Terry Peck. 202 Useful Exercises for IELTS: For Academic & General Training Module Candidates. Tp. Hồ Chí Minh: Tổng hợp, 2007.
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