Hartley, B., & Viney, P. (1981). Streamline English. Departures: Workbook A. London: Oxford University Press.
シカゴスタイル引用形Hartley, Bernard, , Peter Viney. Streamline English. Departures: Workbook A. London: Oxford University Press, 1981.
MLA引用形式Hartley, Bernard, , Peter Viney. Streamline English. Departures: Workbook A. London: Oxford University Press, 1981.
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