Gaya APA

Dudley-Evans, T., Jo, S, J, M. (2006). Developments in english for spesific purposes : a multi-disciplinary approach (cet.8). Cambridge: Cambridge University Press.

Gaya MLA

Dudley-Evans, Tony., Jo, St., John,, Magie. "Developments in english for spesific purposes : a multi-disciplinary approach". cet.8 Cambridge: Cambridge University Press, 2006. Text.