Philpot, S. (2011). Headway academic skills: Reading, writing, and study skills (student's book). Oxford: Oxford Univ. Press.
Trích dẫn kiểu ChicagoPhilpot, Sarah. Headway Academic Skills: Reading, Writing, and Study Skills (student's Book). Oxford: Oxford Univ. Press, 2011.
Deismireacht MLAPhilpot, Sarah. Headway Academic Skills: Reading, Writing, and Study Skills (student's Book). Oxford: Oxford Univ. Press, 2011.
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