Soars, J., & Soars, L. (2003). American Headway: Student book 3. New York: Oxford University Press.
Trích dẫn kiểu ChicagoSoars, John, và Liz Soars. American Headway: Student Book 3. New York: Oxford University Press, 2003.
Deismireacht MLASoars, John, và Liz Soars. American Headway: Student Book 3. New York: Oxford University Press, 2003.
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