Hartley, B., & Viney, P. (1989). Streamline English: (Song Ngữ). Paris: Hermes*.
Chicago Style CitationHartley, Bernard, i Peter Viney. Streamline English: (Song Ngữ). Paris: Hermes*, 1989.
Cita MLAHartley, Bernard, i Peter Viney. Streamline English: (Song Ngữ). Paris: Hermes*, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.