Cita APA (7a ed.)
Viney, P. (1990). Streamline English: Directions (9.impression.). Cambridge University Press.
Cita Chicago Style (17a ed.)
Viney, Peter. Streamline English: Directions. 9.impression. Cambridge: Cambridge University Press, 1990.
Cita MLA (9a ed.)
Viney, Peter. Streamline English: Directions. 9.impression. Cambridge University Press, 1990.
Precaución: Estas citas no son 100% exactas.