Viney P. Peter. (1997). Streamline english. Directions; An intensive English course for upper intermediate students. Oxford, Oxford University Press, 1997.
Citazione stile Chigago Style (17a edizione)Viney P. Peter. Streamline English. Directions; An Intensive English Course for Upper Intermediate Students. Oxford, Oxford University Press, 1997, 1997.
Citatione MLA (9a ed.)Viney P. Peter. Streamline English. Directions; An Intensive English Course for Upper Intermediate Students. Oxford, Oxford University Press, 1997, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.