Cita APA (7a ed.)

Viney P. Peter. (1997). Streamline english. Directions; An intensive English course for upper intermediate students. Oxford, Oxford University Press, 1997.

Cita Chicago Style (17a ed.)

Viney P. Peter. Streamline English. Directions; An Intensive English Course for Upper Intermediate Students. Oxford, Oxford University Press, 1997, 1997.

Cita MLA (9a ed.)

Viney P. Peter. Streamline English. Directions; An Intensive English Course for Upper Intermediate Students. Oxford, Oxford University Press, 1997, 1997.