Sahanaya, W., Lindeck, J., & Stewart, R. (1998). IELTS preparation and practice: Reading and writing academic module. Oxford University Press.
Chicagoスタイル(17版)引用形式Sahanaya, Wendy, Jeremy Lindeck, , Richard Stewart. IELTS Preparation and Practice: Reading and Writing Academic Module. Melbourne, Australia: Oxford University Press, 1998.
MLA(8版)引用形式Sahanaya, Wendy, et al. IELTS Preparation and Practice: Reading and Writing Academic Module. Oxford University Press, 1998.
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