APA

Dudley-Evans T., John M. J., . (2007). Developments in ESP. A multi-disciplinary approach. Cambridge: Cambridge University Press.

Chicago

Dudley-Evans T, John M J, . 2007. Developments in ESP. A multi-disciplinary approach. Cambridge: Cambridge University Press.

Harvard

Dudley-Evans T., John M. J., . (2007). Developments in ESP. A multi-disciplinary approach. Cambridge: Cambridge University Press.

MLA

Dudley-Evans T, John M J, . Developments in ESP. A multi-disciplinary approach. Cambridge: Cambridge University Press. 2007.