एपीए उद्धरण

Dudley-Evans, T. (1998). Developments in English for specific purposes: A multi-disciplinary approach. United Kingdom: Cambridge University Press.

शिकागो स्टाइल उद्धरण

Dudley-Evans, Tony. Developments in English for Specific Purposes: A Multi-disciplinary Approach. United Kingdom: Cambridge University Press, 1998.

एमएलए उद्धरण

Dudley-Evans, Tony. Developments in English for Specific Purposes: A Multi-disciplinary Approach. United Kingdom: Cambridge University Press, 1998.