Soars, J. &. L. (1986). Headway: Intermediate. Hong Kong: Oxford University.
Trích dẫn kiểu ChicagoSoars, John & Liz. Headway: Intermediate. Hong Kong: Oxford University, 1986.
MLA CitationSoars, John & Liz. Headway: Intermediate. Hong Kong: Oxford University, 1986.
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