Cita APA

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

Chicago Style Citation

Viney, Peter, i Bernard Hartley. Streamline English: Directions. Paris: Hermes*, 1989.

Cita MLA

Viney, Peter, i Bernard Hartley. Streamline English: Directions. Paris: Hermes*, 1989.

Atenció: Aquestes cites poden no estar 100% correctes.