Cita APA (7th ed.)

Dudley-Evans T. Tony & John M. J. Maggie. (2007). Developments in ESP. A multi-disciplinary approach (9th ed.). Cambridge, Cambridge University Press, 2007.

Cita Chicago (17th ed.)

Dudley-Evans T. Tony i John M. J. Maggie. Developments in ESP. A Multi-disciplinary Approach. 9th ed. Cambridge, Cambridge University Press, 2007, 2007.

Cita MLA (9th ed.)

Dudley-Evans T. Tony i John M. J. Maggie. Developments in ESP. A Multi-disciplinary Approach. 9th ed. Cambridge, Cambridge University Press, 2007, 2007.