Hancock. (1998). Brainwaves: Teacher's Book Level 3. Oxford,New York: Oxford University Press.
Trích dẫn kiểu ChicagoHancock. Brainwaves: Teacher's Book Level 3. Oxford,New York: Oxford University Press, 1998.
Deismireacht MLAHancock. Brainwaves: Teacher's Book Level 3. Oxford,New York: Oxford University Press, 1998.
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