Hartley, B., & Viney, P. (1981). Streamline English. Departures: Workbook A. London: Oxford University Press.
Trích dẫn kiểu ChicagoHartley, Bernard, và Peter Viney. Streamline English. Departures: Workbook A. London: Oxford University Press, 1981.
MLA引文Hartley, Bernard, và Peter Viney. Streamline English. Departures: Workbook A. London: Oxford University Press, 1981.
警告:这些引文格式不一定是100%准确.