Hartley, B., & Viney, P. (1993). Streamline English: Destinations : workbook units 1-80. Oxford: Oxford University Press.
Chicago Style CitationHartley, Bernard, i Peter Viney. Streamline English: Destinations : Workbook Units 1-80. Oxford: Oxford University Press, 1993.
Cita MLAHartley, Bernard, i Peter Viney. Streamline English: Destinations : Workbook Units 1-80. Oxford: Oxford University Press, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.