Hartley, B., & Viney, P. (1993). Streamline English: Destinations : workbook units 1-80. Oxford: Oxford University Press.
Chicago Stili AlıntıHartley, Bernard, ve Peter Viney. Streamline English: Destinations : Workbook Units 1-80. Oxford: Oxford University Press, 1993.
MLA AlıntıHartley, Bernard, ve Peter Viney. Streamline English: Destinations : Workbook Units 1-80. Oxford: Oxford University Press, 1993.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..