Hartley, B., & Viney, P. Streamline english. Destinations: Speechwork tapescript (5a ed.).
Chicagoスタイル(17版)引用形式Hartley, Bernard, , Peter Viney. Streamline English. Destinations: Speechwork Tapescript. 5a ed.
MLA(8版)引用形式Hartley, Bernard, , Peter Viney. Streamline English. Destinations: Speechwork Tapescript. 5a ed.
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