Cita APA

Hartley, B., & Viney, P. (1989). Streamline English: (Song Ngữ). Paris: Hermes*.

Chicago Style Citation

Hartley, Bernard, i Peter Viney. Streamline English: (Song Ngữ). Paris: Hermes*, 1989.

Cita MLA

Hartley, Bernard, i Peter Viney. Streamline English: (Song Ngữ). Paris: Hermes*, 1989.

Atenció: Aquestes cites poden no estar 100% correctes.