Citazione Stile APA (7a Edizione)

Dudley-Evans, T., & St. John, M. J. (1998). Developments in ESP: A multi-disciplinary approach (1a. ed.). Cambridge University.

Citazione stile Chigago Style (17a edizione)

Dudley-Evans, Tony, e Maggie Jo St. John. Developments in ESP: A Multi-disciplinary Approach. 1a. ed. Cambridge: Cambridge University, 1998.

Citatione MLA (9a ed.)

Dudley-Evans, Tony, e Maggie Jo St. John. Developments in ESP: A Multi-disciplinary Approach. 1a. ed. Cambridge University, 1998.