Cita APA (7a ed.)
Viney, P., Duckworth, M., & Cawood, G. (1989). Streamline English: Directions. An Intensive English course for upper intermediate students (4.impression.). Oxford University Press.
Cita Chicago Style (17a ed.)
Viney, Peter, Michael Duckworth, y Graham Cawood. Streamline English: Directions. An Intensive English Course for Upper Intermediate Students. 4.impression. Oxford: Oxford University Press, 1989.
Cita MLA (9a ed.)
Viney, Peter, et al. Streamline English: Directions. An Intensive English Course for Upper Intermediate Students. 4.impression. Oxford University Press, 1989.
Precaución: Estas citas no son 100% exactas.