Cita APA

Tweddle,Sally, Adams,Anthony, & Clarke, S. (1997). English for tomorrow. Open University Press.

Chicago Style Citation

Tweddle,Sally, Adams,Anthony, i Stephen Clarke. English for Tomorrow. Open University Press, 1997.

Cita MLA

Tweddle,Sally, Adams,Anthony, i Stephen Clarke. English for Tomorrow. Open University Press, 1997.

Atenció: Aquestes cites poden no estar 100% correctes.